No SAS data collection is created because the DATA step halts at the incorrect location.
When SAS encounters a data error in a data step?One of the most often used certifications in the analytics sector is the SAS Base Certification. As one of the most in-demand IT skills, SAS has seen a considerable increase in popularity over the past few years. You should research the following subjects in order to become SAS BASE Certified:Add raw data files. Look at the INPUT, INFILE, and FILE statements.Using PROC IMPORT, import files of raw data.steps for exporting data.Combining and merging SAS datasets Analyze the SET, MERGE, and UPDATE statements.Where and If statements differ from one another.the best ways to add, remove, and rename variablesLearn how to create summary reports using Proc REPORT, Proc PRINT, and Proc FREQ.utilizing ODS commands, produce HTMLPerform loops and arraysProgram Content and Program DatasetFunctionality of Character and DateAcknowledge and fix SAS.To Learn more About SAS data collection refer to:
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Write a program that prints the square of the product. Prompt for and read three integer values and print the square of the product of all the three integers.
Answer:
ok
Explanation:
aprogram that prints the square of the product. Prompt for and read three integer values and print the square of the product of all the three integers. is written below
a program that prints the square of the product. Prompt for and read three integer values and print the square of the product of all the three integers.
C++ Problem: In the bin packing problem, items of different weights (or sizes) must be packed into a finite number of bins each with the capacity C in a way that minimizes the number of bins used. The decision version of the bin packing problem (deciding if objects will fit into <= k bins) is NPcomplete. There is no known polynomial time algorithm to solve the optimization version of the bin packing problem. In this homework you will be examining three greedy approximation algorithms to solve the bin packing problem.
- First-Fit: Put each item as you come to it into the first (earliest opened) bin into which it fits. If there is no available bin then open a new bin.
- First-Fit-Decreasing: First sort the items in decreasing order by size, then use First-Fit on the resulting list.
- Best Fit: Place the items in the order in which they arrive. Place the next item into the bin which will leave the least room left over after the item is placed in the bin. If it does not fit in any bin, start a new bin.
Implement the algorithms in C++. Your program named bins.cpp should read in a text file named bin.txt with multiple test cases as explained below and output to the terminal the number of bins each algorithm calculated for each test case. Example bin.txt: The first line is the number of test cases, followed by the capacity of bins for that test case, the number of items and then the weight of each item. You can assume that the weight of an item does not exceed the capacity of a bin for that problem.
3
10
6
5 10 2 5 4 4
10
20
4 4 4 4 4 4 4 4 4 4 6 6 6 6 6 6 6 6 6 6
10
4
3 8 2 7
Sample output: Test Case 1 First Fit: 4, First Fit Decreasing: 3, Best Fit: 4
Test Case 2 First Fit: 15, First Fit Decreasing: 10, Best Fit: 15
Test Case 3 First Fit: 3, First Fit Decreasing: 2, Best Fit: 2
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Dawn is trying to find out how much weight she can push across the room. She is really trying to find her __________. A. flexibility B. muscular endurance C. cardiovascular fitness D. muscular strength
The correct answer is d. muscular strength.
Explanation :
The maximal force a muscle can create when it contracts is referred to as muscular strength. When compared to someone with lower physical strength, someone with better muscular strength can lift heavier weights. Lifting progressively larger weights over time and eating a diet rich in protein-based foods can help a person's physical strength gradually grow.
I hope this helps. Please mark "Brainliest" if you can.
how mainy asia countries
?
According to the United Nations, there are 48 countries in Asia. However, this number may vary slightly due to political disputes or international recognition of certain regions.
Asia is the largest continent on Earth and is home to a diverse range of countries. The exact number of countries in Asia may vary depending on the definition used and geopolitical considerations.
Some of the well-known countries in Asia include China, India, Japan, South Korea, Indonesia, Vietnam, Thailand, Malaysia, Philippines, and Singapore. These countries, along with many others, contribute to the cultural, economic, and geopolitical landscape of the continent.
It's important to note that there are also territories, dependencies, and regions with varying degrees of autonomy in Asia. These may include regions like Hong Kong, Macau, Taiwan, Palestine, and other disputed territories. The political status of these regions can sometimes be complex and subject to different interpretations.
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Overheating of a computer can be easily prevented. Explain how
PLEASE HURRY!!!!
Rowan bought a new laptop. What will protect the computer from viruses A.application software
B.up to date hardware
C. A new camera
D. System software
Answer:
D
Explanation:
Use Norton Sercrity link below
https://us.norton.com
Answer:
D
Explanation:
[80 points] Fill in the missing word.
class CatLady(Exception):
pass
answer = input("How many cats do you have? ")
cats = int(answer)
try:
if cats > 5:
raise CatLady
else:
print("You have", cats, "cats")
_________ CatLady:
print("You have a lot of cats!")
Answer:
except
you can use github copilot for this question
Answer: except
Explanation: i took the test
Referential integrity constraints are concerned with checking INSERT and UPDATE operations that affect the parent child relationships.
a) true
b) false
Answer:
a) true
Explanation:
In Computer programming, integrity constraints can be defined as a set of standard rules that ensures quality information and database are maintained.
Basically, there are four (4) types of integrity constraints and these are;
1. Key constraints.
2. Domain constraints.
3. Entity integrity constraints.
4. Referential integrity constraints.
Referential integrity is a property of data which states that each foreign key value must match a primary key value in another relation or the foreign key value must be null.
For instance, when a foreign key in Table A points to the primary key of Table B, according to the referential integrity constraints, all the value of the foreign key in Table A must be null or match the primary key in Table B.
Hence, the referential Integrity constraints ensures that the relationship between the data in a table is consistent and valid.
Hence, referential integrity constraints are concerned with checking INSERT and UPDATE operations that affect the parent child relationships.
This ultimately implies that, referential Integrity are rules used in database management systems (DBMS) to ensure relationships between tables when records are changed is VALID (INSERT and UPDATE).
In a nutshell, it always ensures a primary key must have a matching foreign key or it becomes null.
In this exercise we have to analyze the integrity that some constraints have, so the alternative that best matches is;
True
In Computer plan out, uprightness constraints maybe delineate as a set of standard rules that guarantee kind information and collection of data happen uphold. Basically, skilled are four (4) types of completeness restraint and these exist;
Key constraints. Domain constraints. Entity integrity constraints. Referential integrity constraints.
Referential honor exist a property of information in visible form that states that each irrelevant key value must equal a basic key profit in another family connection or the from another country key profit must be ineffectual.
For instance, when a experience transfer data from one computer system to another Table A points to the basic key of Table B, in accordance with the referential purity restraint, all the worth of the from another country transfer data from one computer system to another Table A must exist valueless or counterpart the basic transfer data from one computer system to another Table B.
Hence, the referential Integrity restraint make secure that the relationship middle from two points the information in visible form in a table exist compatible and right. Hence, referential integrity restraint exist concerned with restrain INSERT and UPDATE movement that influence the parent very young person connection.
This eventually indicate that, referential Integrity are rules secondhand fashionable collection of data management structure (DBMS) to make secure friendship middle from two points tables when records are transformed exist VALID (INSERT and UPDATE). In a nutshell, it forever ensures a basic key must bear a equal foreign key or it enhance ineffectual.
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draw internal architecture of computer
Answer:
If this is good, let me know in the comments and I'll draw it
Explanation:
What was the Internet originally created to do? (select all that apply)
The Internet was initially constituted for various purposes. it is was originally created to options a, c and d:
share researchcommunicateshare documentsWhat is InternetCommunication: The Internet was planned to aid ideas and data exchange 'tween analysts and chemists. It proposed to combine various calculating and networks to authorize logical ideas and cooperation.
Research and Development: The Internet's production was driven for one need to share research verdicts, experimental dossier, and possessions among academies, research organizations, and administration institutions.
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You have read about the beginnings of the Internet and how it was created. What was the Internet originally created to do? (select all that apply)
share research.
Play games.
Communicate.
Share documents.
Sell toys
Work out and List the Big-Oh notation that corresponds to each of the following examples. Afterwards, list them by the order of complexity from LEAST to MOST.
(1.1) A bacteria that doubles itself every generation N.
(1.2) Following a single path along a branching story with N choices that change the story until you reach an ending.
(1.3) Pulling a single ball out of a pit filled with N balls.
(1.4) Searching the N rooms in a house for your keys.
(1.5) Trying to route a band’s world tour through N cities with the shortest mileage possible.
(1.6) Breaking an equation with N pieces down into smaller, simpler pieces, then solving those pieces to solve the entire equation.
An example of an O(2n) function is the recursive calculation of Fibonacci numbers. O(2n) denotes an algorithm whose growth doubles with each addition to the input data set. The growth curve of an O(2n) function is exponential - starting off very shallow, then rising meteorically.This function runs in O(n) time (or "linear time"), where n is the number of items in the array.
If the array has 10 items, we have to print 10 times. If it has 1000 items, we have to print 1000 timesHere we're nesting two loops. If our array has n items, our outer loop runs n times and our inner loop runs n times for each iteration of the outer loop, giving us n2 total prints.
Thus this function runs in O(n2) time (or "quadratic time"). If the array has 10 items, we have to print 100 times. If it has 1000 items, we have to print 1000000 times.An example of an O(2n) function is the recursive calculation of Fibonacci numbers. O(2n) denotes an algorithm whose growth doubles with each addition to the input data set.
The growth curve of an O(2n) function is exponential - starting off very shallow, then rising meteorically.When you're calculating the big O complexity of something, you just throw out the constantsThis is O(1 + n/2 + 100), which we just call O(n).
Why can we get away with this? Remember, for big O notation we're looking at what happens as n gets arbitrarily large. As n gets really big, adding 100 or dividing by 2 has a decreasingly significant effect.
O(n3 + 50n2 + 10000) is O(n3)O((n + 30) * (n + 5)) is O(n2)
Again, we can get away with this because the less significant terms quickly become, well, less significant as n gets big.
hope it helps you.....*_*
In JAVA with comments: Consider an array of integers. Write the pseudocode for either the selection sort, insertion sort, or bubble sort algorithm. Include loop invariants in your pseudocode.
Here's a Java pseudocode implementation of the selection sort algorithm with comments and loop invariants:
```java
// Selection Sort Algorithm
public void selectionSort(int[] arr) {
int n = arr.length;
for (int i = 0; i < n - 1; i++) {
int minIndex = i;
// Loop invariant: arr[minIndex] is the minimum element in arr[i..n-1]
for (int j = i + 1; j < n; j++) {
if (arr[j] < arr[minIndex]) {
minIndex = j;
}
}
// Swap the minimum element with the first element
int temp = arr[minIndex];
arr[minIndex] = arr[i];
arr[i] = temp;
}
}
```The selection sort algorithm repeatedly selects the minimum element from the unsorted part of the array and swaps it with the first element of the unsorted part.
The outer loop (line 6) iterates from the first element to the second-to-last element, while the inner loop (line 9) searches for the minimum element.
The loop invariant in line 10 states that `arr[minIndex]` is always the minimum element in the unsorted part of the array. After each iteration of the outer loop, the invariant is maintained.
The swap operation in lines 14-16 exchanges the minimum element with the first element of the unsorted part, effectively expanding the sorted portion of the array.
This process continues until the entire array is sorted.
Remember, this pseudocode can be directly translated into Java code, replacing the comments with the appropriate syntax.
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the owner of this website (aquamanga) has banned the autonomous system number (asn) your ip address is in (14061) from accessing this website.
Your IP address in the autonomous system number (asn) 14061 has been blocked from accessing this website by its owner, aquamanga.
Why has a website blocked the IP address?The most frequent cause of server blocking is attempting to log in excessively quickly or with the wrong credentials. The majority of servers set a time limit on the number of login attempts.The duration of a temporary IP ban might range from 7 to 30 days, whereas account bans are typically permanent. Look for and select the Unban IP Address module. Put the blocked IP address in the empty section labeled "Unban IP Address" (it accepts both IPv4 and IPv6), then click the "Unban" button.
The IP Address in question has now been successfully unbanned. Only traffic to/from a certain IP address is blocked when it is blacklisted. This feature in no way suspends or interferes with your hosting services for other people.
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I hear random heartbeats during my calls,what is this? Is this anything bad or anything dangerous to do with spying or hacking?
Answer:
It is a type of rhythmic thumping, pulsing, throbbing, or whooshing only you can hear that is often in time with the heartbeat. Most people with pulsatile tinnitus hear the sound in one ear, though some hear it in both. The sound is the result of turbulent flow in blood vessels in the neck or head.
Explanation:
Choose all of the items that represent functions of an operating system.
1)manages peripheral hardware devices
2) runs software applications
3) manages user accounts and passwords
4) manages network connections
5) generates system error messages
Answer:
Its all 5 of them
Explanation:
Just did it on EDG
Answer:
all 5
Explanation:
all 5
What would game programmers do when decomposing a task in a modular program?
When decomposing a task in a modular program, game programmers follow a structured approach to break down the task into smaller, more manageable components.
This process is crucial for code organization, maintainability, and reusability. Here's an outline of what game programmers typically do:
1. Identify the task: The programmer begins by understanding the task at hand, whether it's implementing a specific game feature, optimizing performance, or fixing a bug.
2. Break it down: The task is broken down into smaller subtasks or functions that can be handled independently. Each subtask focuses on a specific aspect of the overall goal.
3. Determine dependencies: The programmer analyzes the dependencies between different subtasks and identifies any order or logical flow required.
4. Design modules: Modules are created for each subtask, encapsulating related code and functionality. These modules should have well-defined interfaces and be independent of each other to ensure reusability.
5. Implement and test: The programmer then implements the modules by writing the necessary code and tests their functionality to ensure they work correctly.
6. Integrate modules: Once individual modules are tested and verified, they are integrated into the larger game program, ensuring that they work together seamlessly.
By decomposing tasks into modules, game programmers promote code organization, readability, and ease of maintenance. It also enables parallel development by allowing different team members to work on separate modules simultaneously, fostering efficient collaboration.
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Team ordering You have the results of a completed round-robin tournament in which n teams played each other once. Each game ended either with a victory for one of the teams or with a tie. Design an algorithm that lists the teams in a sequence so that every team did not lose the game with the team listed immediately after it.What is the time efficiency class of your algorithm
Answer:
Following are the analogies to this question:
Explanation:
In each match, the group is a comparison because there may be a tie situation, which already implies, that its triage was unabated, 1 means the best team, and n means the worst team.
It makes it much easier to address whether another 'Quick Sort' or even the 'Merge Sort' issue by converting the very same problem throughout the number problem.
All the cases use for the Merge Sort, in which it utilizes its evenly divide or overcome strategy where the category is reciprocally divided into two parts where the number becomes measured at n==2, and the outcome extends.
Assume we get 7 squads:
2 4 5 4 3 1 6
Recursively split the above teams:
2 4 5 4 3 1 6
2 4 5 4 3 1 6
We'll equate such figures with base-case (n==2) (have a match against each other)
2 4 4 5 1 3 6 (number of matches 1(2,4) + 1(5,4) + 1(3,1) = 3)
Now the division is combined.
1, 2 ,3, 4, 4, 5
NLogN was its best time complexity of an algorithm but N is the lot of clubs.
give one major environmental and
one energy problem kenya faces as far as computer installations are concerned?
One considerable predicament that Kenya encounters pertaining to the utilization of computers is managing electronic waste (e-waste).
Why is this a problem?The mounting number of electronic devices and machines emphasizes upon responsibly discarding outdated or defective hardware in order to avoid environmental degradation.
E-waste harbors hazardous materials such as lead, mercury, and cadmium which can pollute soil and water resources, thereby risking human health and ecosystem sustainability.
Consequently, a significant energy drawback with computer use within Kenya pertains to the insufficiency or instability of electrical power supply.
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Can someone give me an example of code of any cartoon character using java applet please help me i need to make my project please☹️
The Java code for a cartoon character using java applet is
import java.applet.Applet;
import java.awt.*;
public class CartoonCharacter extends Applet implements Runnable {
Thread t;
int x = 0;
int y = 100;
public void init() {
setSize(500, 500);
setBackground(Color.white);
}
public void start() {
if (t == null) {
t = new Thread(this);
t.start();
}
}
public void run() {
while (true) {
x += 10;
repaint();
try {
Thread.sleep(100);
} catch (InterruptedException e) {}
}
}
public void paint(Graphics g) {
g.setColor(Color.red);
g.fillOval(x, y, 50, 50);
}
}
How does the code work?Note that the cartoon character is made like a red circle that navigates accross the screent.
The init() method sets the size of the applet and its background color, while the start( ) method creates a new thread and starts the animation loop in the run() method
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computer hardware is
Answer:
Computer hardware refers to the physical parts of a computer and related devices.
Explanation:
Examples of hardware are: keyboard, the monitor, the mouse and the central processing unit (CPU)
Answer:
As know an computer hardware is all the physical (outer) parts of a computer that you as a user or non-user can see the hardware devices and touch them. For example we can say the C.P.U we can touch that device and also see it with our very own eyes.
Imagine that you are a career counselor at a high school. A student comes to you asking for career advice. They explain that they do not want to go to college but they do want a good career. They enjoy working with their hands and being outdoors. What are some careers and career paths needed to get there that you would recommend and why?
Answer:
Gardner a valet driver, or construction worker, maybe even a truck driver.
All these jobs are done outdoors, and you need to use your hands allot
What is the Internet address of the speech you listed to?
Answer:
To get the address of a website page, check the URL address at the top of the browser window.
Explanation:
The internet is global interconnection of multiple networks. All devices in the network must have a web address to communicate in the network. The IP version 4 and 6 are two concepts of addressing devices on the internet. The DHCP and DNS internet protocols are used to assign address and map addresses to string-like URLs respectively.
20. Think about all the careers (example: teacher) you have learned about in this unit. List three careers and identify what the educational requirements are for each career. In addition, provide what high school subjects could help you prepare for these careers.
Answer:
Explanation:
Three careers and their educational requirements and recommended high school subjects are:
Nurse: To become a registered nurse (RN), you typically need to earn a Bachelor of Science in Nursing (BSN) degree from an accredited nursing program. Alternatively, you can become a licensed practical nurse (LPN) or licensed vocational nurse (LVN) with a diploma or certificate from an accredited program. High school subjects that can prepare you for a nursing career include biology, chemistry, and health sciences.
Software Developer: To become a software developer, you typically need a bachelor's degree in computer science, software engineering, or a related field. In addition, some employers may require or prefer candidates with a master's degree. High school subjects that can prepare you for a career in software development include computer science, mathematics, and physics.
Lawyer: To become a lawyer, you typically need to earn a Juris Doctor (JD) degree from an accredited law school and pass a state bar exam. High school subjects that can help you prepare for a legal career include history, government, and English.
In general, high school students who are interested in pursuing a specific career should focus on taking courses that will prepare them for the educational requirements of that career. Additionally, participating in extracurricular activities or internships related to the desired career can also be beneficial in gaining practical experience and developing relevant skills.
What do you need to start writing HTML?
Browser
Notes
Microsoft Word
Text Editor
Answer:
Text editor
Explanation:
You will need a text editor to start HTML
Which of the following if statements uses a Boolean condition to test: "If you are 18 or older, you can vote"? (3 points)
if(age <= 18):
if(age >= 18):
if(age == 18):
if(age != 18):
The correct if statement that uses a Boolean condition to test the statement "If you are 18 or older, you can vote" is: if(age >= 18):
In the given statement, the condition is that a person should be 18 years or older in order to vote.
The comparison operator used here is the greater than or equal to (>=) operator, which checks if the value of the variable "age" is greater than or equal to 18.
This condition will evaluate to true if the person's age is 18 or any value greater than 18, indicating that they are eligible to vote.
Let's analyze the other if statements:
1)if(age <= 18):This statement checks if the value of the variable "age" is less than or equal to 18.
However, this condition would evaluate to true for ages less than or equal to 18, which implies that a person who is 18 years old or younger would be allowed to vote, which is not in line with the given statement.
2)if(age == 18):This statement checks if the value of the variable "age" is equal to 18. However, the given statement allows individuals who are older than 18 to vote.
Therefore, this condition would evaluate to false for ages greater than 18, which is not correct.
3)if(age != 18):This statement checks if the value of the variable "age" is not equal to 18.
While this condition would evaluate to true for ages other than 18, it does not specifically cater to the requirement of being 18 or older to vote.
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Please help me ASAP!!
In Python, year = 2018 is known as a(n):
O conditional expression.
Otest case.
Oassignment statement.
O declarative indicator.
Answer:
assignment statement
Explanation:
it is assigning the number 2018 to variable called year
it is NOT checking to see if it was true (then it would be ==
You are to ask the user for the number of hours worked in a day (all days will work these hours).
You then ask for the number of days worked that week.
You finally ask the user for the amount of money they make per hour (should be a double).
Once done, display the amount of Gross income (for the week) they have. (There is no overtime!)
Then you display the amount of the Gross income which the government will have as taxes (20%!)
Finally the amount of money you take home is your (gross income - tax amount). This will be the income.
Display all the information on the Screen Neatly!! Be sure to add comments to your code.
We can use use python code to implement this problem, where we can show Gross income, tax amount, etc.
Coding Part Using Python in step-by-step manner:
Here's a Python code to implement this:
# Ask the user for the number of hours worked in a day
hours_per_day = float(input("Enter the number of hours worked in a day: "))
# Ask the user for the number of days worked in a week
days_per_week = int(input("Enter the number of working days in a week.: "))
# Ask the user for the hourly rate
hourly_rate = float(input("Enter the hourly rate: "))
# Calculate the gross income for the week
gross_income = hours_per_day * days_per_week * hourly_rate
# Calculate the tax amount (20% of the gross income)
tax_amount = gross_income * 0.2
# Calculate the income (gross income - tax amount)
income = gross_income - tax_amount
# Display the results
print("\nGross income: $" + str(gross_income))
print("Tax amount: $" + str(tax_amount))
print("Income: $" + str(income))
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infrastructure and environments are required to support authorizative source through which Two answers
The infrastructure and environments are required to support authoritative source through data as an IT asset and governance and expert judgment. The correct options are a and b.
What is authoritative source?It is an organisation that has access to or validated copies of accurate information from an issuing source, allowing a CSP to validate the legitimacy of identity proofing materials submitted by applicants. An authoritative source can also be an issuing source.
Peer-reviewed Sources, such as journals and publications that have undergone peer review, are examples of acknowledged sources. These include known industry experts and professional publications.
Environments and infrastructure are needed to enable data as an IT asset, governance, and expert opinion as an authoritative source.
Thus, the correct option is a and b.
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Your question seems incomplete, the missing options are:
a. Data as an IT asset
b. Governance and expert judgment
c. Collaboration and stakeholder communication
d. Non-trusted systems that enforce cybersecurity
________ are rules, typically applied to router interfaces that specify permitted and denied traffic.
ACL (Access Control Lists)
ACL (Access Control Lists) are rules, typically applied to router interfaces that specify permitted and denied traffic.
What is ACL (Access Control Lists)?In computer security, an access-control list is a set of permissions linked with a system resource. An ACL describes which users or system processes are authorized access to objects, as well as what operations are allowed on such objects. A typical ACL defines a subject and an operation for each entry. A series of rules known as an access control list (ACL) defines which people or systems are allowed or denied access to a specific object or system resource. Additionally, access control lists are implemented in switches and routers, where they serve as filters to govern which traffic is allowed access to the network.To learn more about Access Control Lists refer to:
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Write a program that find the average grade of a student. The program will ask the Instructor to enter three Exam scores. The program calculates the average exam score and displays the average grade.
The average displayed should be formatted in fixed-point notations, with two decimal points of precision. (Python)
Answer:
# Prompt the instructor to enter three exam scores
score1 = float(input("Enter the first exam score: "))
score2 = float(input("Enter the second exam score: "))
score3 = float(input("Enter the third exam score: "))
# Calculate the average exam score
average_score = (score1 + score2 + score3) / 3
# Calculate the average grade based on the average exam score
if average_score >= 90:
average_grade = "A"
elif average_score >= 80:
average_grade = "B"
elif average_score >= 70:
average_grade = "C"
elif average_score >= 60:
average_grade = "D"
else:
average_grade = "F"
# Display the average grade in fixed-point notation with two decimal points of precision
print("The average grade is: {:.2f} ({})".format(average_score, average_grade))
Explanation:
Sample Run:
Enter the first exam score: 85
Enter the second exam score: 78
Enter the third exam score: 92
The average grade is: 85.00 (B)
The given Python program determines the corresponding letter grade based on the average score, and then displays the average score and grade with the desired formatting.
What is Python?
Python is a high-level, interpreted programming language that was first released in 1991. It is designed to be easy to read and write, with a simple and intuitive syntax that emphasizes code readability. Python is widely used in various fields such as web development, data science, machine learning, and scientific computing, among others.
Python Code:
# Prompt the user to enter three exam scores
exam1 = float(input("Enter score for Exam 1: "))
exam2 = float(input("Enter score for Exam 2: "))
exam3 = float(input("Enter score for Exam 3: "))
# Calculate the average exam score
average = (exam1 + exam2 + exam3) / 3
# Determine the letter grade based on the average score
if average >= 90:
grade = 'A'
elif average >= 80:
grade = 'B'
elif average >= 70:
grade = 'C'
elif average >= 60:
grade = 'D'
else:
grade = 'F'
# Display the average score and grade
print("Average score: {:.2f}".format(average))
print("Grade: {}".format(grade))
In this program, we use the float() function to convert the input values from strings to floating-point numbers. We then calculate the average score by adding up the three exam scores and dividing by 3. Finally, we use an if statement to determine the letter grade based on the average score, and we use the .format() method to display the average score and grade with the desired formatting. The :.2f notation in the format string specifies that the average score should be displayed with two decimal places.
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