Answer:
The rise and fall of ocean tides
Explanation:
The average age of a breed of dog is 19. 5 years. If the distribution of their ages is normal and 20% of dogs are older than 22. 6 years, find the standard deviation
The standard deviation of the ages of this breed of dog is approximately 4.4 years.
To find the standard deviation, we can use the concept of z-scores and the cumulative distribution function (CDF) of a standard normal distribution. Let's denote the average age as μ (mu) and the standard deviation as σ (sigma).
Given that the average age of the breed is 19.5 years, we can set μ = 19.5. We are also given that 20% of the dogs are older than 22.6 years. Using the z-score formula, we can calculate the z-score corresponding to this percentile:
z = (x - μ) / σ
Where x is the given value (22.6 years) and z is the z-score. Rearranging the formula, we can solve for σ:
σ = (x - μ) / z
Plugging in the values, we have:
σ = (22.6 - 19.5) / z
To find the z-score corresponding to the 20th percentile, we can use the inverse CDF of the standard normal distribution. Using statistical software or a z-table, we find that the z-score corresponding to the 20th percentile is approximately -0.84.
Substituting the values, we get:
σ = (22.6 - 19.5) / -0.84 ≈ 3.7 / -0.84 ≈ -4.4
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The average age of a breed of dog \(= μ = 19.5\) yearsThe percentage of dogs that are older than 22.6 years = 20%Let's calculate the z-score of the given percentage\(:z = (x - μ) / σ20 = (22.6 - 19.5) / σσ = (22.6 - 19.5) / 0.84σ = 3.69 / 0.84σ = 4.39\) (approximately)
Therefore, the standard deviation is approximately 4.39 years.Explanation:Given, the average age of a breed of dog\(= μ = 19.5\)yearsThe percentage of dogs that are older than 22.6 years = 20%Let's calculate the z-score of the given percentage:z = (x - μ) / σ
Where\(,x = 22.6μ = 19.5σ =\)Standard deviationThen,\(20 = (22.6 - 19.5) / σσ = (22.6 - 19.5) / 0.84σ = 3.69 / 0.84σ = 4.39\)(approximately)Therefore, the standard deviation is approximately 4.39 years.
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C=5/9 (F−32)
The equation above shows how temperature F, measured in degrees Fahrenheit, relates to a temperature C, measured in degrees Celsius. Based on the equation, which of the following must be true?
A temperature increase of 1 degree Fahrenheit is equivalent to a temperature increase of
5
9
degree Celsius.
A temperature increase of 1 degree Celsius is equivalent to a temperature increase of 1.8 degrees Fahrenheit.
A temperature increase of
5
9
degree Fahrenheit is equivalent to a temperature increase of 1 degree Celsius.
A) I only
B) II only
C) III only
D) I and II only
Answer:
the answer is d
Explanation:
Answer:
I think is c
Explanation:
hope this helps
An adolecent female arrive in the emergency department after a phyical aault. The upected attacker wa alo brought to the hopital for treatment of injurie. A male health care provider i aigned to examine the client. Which action would bet protect the client' right during the phyical examination?
Answer:
An adolescent female arrives in the emergency department after a physical assault. How could the male nurse best protect the client's rights during the physical examination?
Definition
1 / 158
Have a female health care worker present.
A female health care provider should be present to observe an examination performed by a male health care provider. Leaving the door open and informing the client's friends about her condition violates her right to privacy and confidentiality. Although the suspected attacker should be kept away from the examination room, having a female health care worker present during the examination best protects the girl's rights.
Explanation:
Please answer this question how did you get 5h+9f=72. The question is The total cost of the frisbees and hats is $72, and the cost of two hats and frisbee is $14.50.what is the cost of frisbee?
Answer:Hi There!
9f+5=77
Make sure all numbers are on the right side of the equation.
9f=77-5
9f=72
Now divide both sides by 9 to isolate f:
f=8
Hope this helps!
Explanation:
Answer:
The cost of a frisbee is 11 dollars.
What is love and what is a friend
Now 2nd question what is the biggest whale?
3rd what is something with red eyes
cuál sería mi misión si fuera un emprendedor de criaderos de pollo
La respuesta correcta para esta pregunta abierta es la siguiente.
A pesar de que no se anexan opciones o incisos para responder, podemos comentar lo siguiente.
La respuesta correcta para esta pregunta abierta es la siguiente.
¿Cuál sería mi misión si fuera un emprendedor de criaderos de pollo?
Tu misión en esta vida si fueras un emprendedor o empresario que administrara criaderos de pollos sería la de brindar una fuente permanente de alimentación para la región en la que habitas, procurando una cría higiénica, de trato apropiado para los animales, para que sirvan de fuente nutricional para los consumidores debido al elevado número de nutrientes de tus pollos.
Como ganadero y criador de pollos, deberás procurar alimentar sanamente a tus pollos para que crezcan sanos y fuertes y sean un alimento de calidad para la nutrición de tus consumidores.
What is an equator?????
what is the 2 answer in canvas
Answer:
both, true
Explanation:
11. Based on the passage, Thorne most likely describes some
slang as innocent (line 37) to indicate his belief that not all
slang is created to be:
A. rebellious.
B. informative.
C. nuanced.
D. accusatory.
What field of study involves machines built to be able to complete task without human intervention?(1 point)
Responses
rotoscoping
rotoscoping
artificial intelligence
artificial intelligence
machine learning
machine learning
robotics
Answer:
the correct option is D, "robotics."
Explanation:
how many chapters are there in the Bible?
there are 66 chapters in Bible
Large tides, called spring tides, are experienced in the Earth's oceans when the Moon is in position.
at the time of the new or full moon
Which is an example of gathering primary data? preparing a database reviewing a historical report performing an Internet search conducting a survey
Conducting a survey, and reviewing a historical report, are the example of gathering primary data. Option B and D are correct.
How to gather the primary data?One of the best methods for gathering primary data are field surveys. These interviews might be household surveys, business (firm) surveys, or agricultural (farm) surveys, depending on the study issue.
The research team must make early preparations and plans for gathering primary data. While secondary data are gathered utilizing the library, bots, etc., primary data may be gathered through surveys and questionnaires.
These data gathering tools' differences are clear and allow for interchangeability. Among the methods for acquiring primary data include surveying people and looking over old reports.
Therefore, options B and D are correct.
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Answer:
D: Conducting a survey
Explanation:
got a 90% due to putting B: Reviewing a historical report. ALSO edge 2023! ^-^ have a nice day/night where ever you are! :)
Which of the following random variables is geometric?
The number of 1s when rolling a die 25 times
Ob
The number of digits in a randomly selected row until a 3 is found
Ос
The number of queens dealt from a shuffled deck of 52 cards in a seven-card hand
Od
The number of tails when a coin is tossed 50 times
The number of 4s in a row of 30 random digits
Answer:
b. The number of digits in a randomly selected row until a 3 is found.
Explanation:
A random variable often used in statistics and probability, is a variable that has its possible values as numerical outcomes of a random experiment or phenomenon. It is usually denoted by a capital letter, such as X.
In statistics and probability, random variables are either continuous or discrete.
1. A continuous random variable is a variable that has its possible values as an infinite value, meaning it cannot be counted.
2. A discrete random variable is a variable that has its possible values as a finite value, meaning it can be counted.
Also, any random variable that meets certain conditions defined in a research study.
Hence, an example of a geometric random variables is the number of digits in a randomly selected row until a 3 is found.
Taking a action is setting a very challenging goal for yourself.
jump off a cliff without dying
The breaking strengths of cables produced by a certain manufacturer have a standard deviation of 92 pounds. A random sample of 90 newly manufactured cables has a mean breaking strength of 1700 pounds. Based on this sample, find a 95% confidence interval for the true mean breaking strength of all cables produced by this manufacturer. Then give its lower limit and upper limit. Carry your intermediate computations to at least three decimal places. Round your answers to one decimal place
Answer:
To find the 95% confidence interval for the true mean breaking strength of all cables produced by the manufacturer, we can use the formula:
Confidence Interval = Sample Mean ± (Critical Value * Standard Error)
First, let's calculate the standard error, which is the standard deviation divided by the square root of the sample size:
Standard Error = Standard Deviation / √(Sample Size)
= 92 / √(90)
≈ 9.685
Next, we need to determine the critical value corresponding to a 95% confidence level. Since the sample size is large (n > 30), we can use the z-table. The z-value for a 95% confidence level is approximately 1.96.
Now we can calculate the confidence interval:
Confidence Interval = Sample Mean ± (Critical Value * Standard Error)
= 1700 ± (1.96 * 9.685)
Lower Limit = 1700 - (1.96 * 9.685)
≈ 1679.69
Upper Limit = 1700 + (1.96 * 9.685)
≈ 1720.31
Therefore, the 95% confidence interval for the true mean breaking strength of all cables produced by this manufacturer is approximately (1679.7, 1720.3). The lower limit is 1679.7 pounds, and the upper limit is 1720.3 pounds.
finish the lyrics ; and since you say you so unbothered what you speaking on me for...
Answer:
do it on a...HAHHAHA BRAINLY DOESN'T ALLOW THE WORD
vWhat is the measure of the unknown angle? Right triangle. Angle formed with base and hypotenuse is 50 degrees. Angle formed with height and hypotenuse is x degrees.
Answer: Angle formed with height and hypotenuse is 40 degrees
Explanation:
Hi, to answer this question we have to analyze the information given:
Since the triangle is a right triangle it has a right angle that has a value 90 degrees.
Since the sum of the interior angles is equal to 180 degrees:
180 = x +50 + 90
Solving for x:
180-90-50 =x
40° =x
Feel free to ask for more if needed or if you did not understand something.
40 Answer:
Explanation:
What are the next numbers in this pattern: 2 5 7 ... 19 ...
Answer: Below:
Explanation:
2 + 3 = 5
5 + 2 = 7
You add the previous number to the current one to get the next number
so the whole set is:
2, 5, 7, 12, 19, 31, 50, 81, 131, 211, 342...
When testing for loose wheel bearings you should:
If you had to make up an instrument that doesn't exist. What would it be?
Answer:
every instrument put together in one big mess
Explanation:
A train leaves the station traveling with a constant velocity of 36m/s. How many seconds later will the train pass the 1620m?What is the velocity of the train in km/h?
19. diaz writes of "cotton, twisted thread, and
cacao." these goods are all examples of
goods that eventually moved as part of-
a. the columbian exchange.
b. the silk road.
the middle passage.
d. the trans-saharan trade.
The Columbian Exchange. The Columbian Exchange refers to the widespread exchange of goods, plants, animals, and diseases
Between the Old World (Europe, Africa, and Asia) and the New World (the Americas) following Christopher Columbus's voyages in the late 15th and early 16th centuries. Cotton, twisted thread, and cacao were all commodities that were part of this exchange. Cotton, native to the Americas, was introduced to Europe and became a significant cash crop. Twisted thread, likely referring to textile production, was a valuable commodity traded between the Old and New Worlds. Cacao, the bean used to make chocolate, was native to the Americas and became highly sought after in Europe.
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Explain key aims of education and training in own specialist area
Answer:
Training and education in specialist area are used to improve the practices that are used in the educational organization to offer better opportunities to the students in the learning program.
is it just me or is brainly being weird today?
Answer:
I don't find anything weird about it:)
If the weight of an object on earth is 245 n, what must be the mass of the object?.
Answer:
128
Explanation:
Does your skate park playground ramp design support the law of conservation of energy? Use evidence to explain why or why not. Be sure to include both parts of the law of conservation of energy in your answer.
The skate park playground ramp is a typical example of the law of conservation of energy.
What is conservation of energy?Let us recall that energy is neither created nor destroyed. This is what we call the law of conservation of energy. Now we know that energy can be changed from one form to another. The skate park playground ramp is a typical example of the law of conservation of energy.
Let us recall that the total mechanical energy is constant and mechanical energy can be converted from kinetic energy to potential energy and vice versa.
Having said, this, as the skate park playground ramp moves from one end to another, there is conversion of mechanical energy to kinetic energy and vice versa. This continues as long as the skate park playground ramp is being used. Thus the total mechanical energy is conserved.
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Question 2(Multiple Choice Worth 5 points)
(02. 05 MC)
In 2022, a study at Get Well Pediatrics found that 20% of its patients were allergic to pet dander. The study also showed that 20% of patients who were allergic to pet
dander tested negative, while 5% of the patients who were not allergic tested positive. The relative frequency table summarizes the data.
Positive Negative Total
Allergic to Pet Dander
16%
20%
Not Allergic to Pet Dander 4%
80%
Total
20%
100%
Determine the ratio of false positives to true positives.
O
O
14
O
113
O
116
4%
76%
80%
17/1/2
0
The ratio of false positives to true positives from the table is given as follows:
1/3.
How to calculate the ratio?The ratio between two amounts a and b is calculated as the division of amount a by amount b.
The definitions of false positives and true positives for this problem are given as follows:
False positives: Positive test to the allergy, when in fact the patient is not allergic.True positives: Positive test to the allergy, when in fact the patient is allergic.From the table given by the image at the end of the answer, the percentages are given as follows:
False positives: 4%.True positives: 12%.Hence the ratio of false positives to true positives from the table is calculated as follows:
4/12 = 1/3.
Meaning that the first option is correct.
Missing InformationThe table is given by the image shown at the end of the answer.
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Decide whether the elements of a typical conclusion paragraph are in the correct order.
restatement thesis
summary of the main thesis
satsfying close
pleasee aanswer quick
The correct answer to this open question is the following.
Decide whether the elements of a typical conclusion paragraph are in the correct order.
So this is the correct order.
1.- summary of the main thesis.
2.- restatement thesis.
3.- satisfying close.
This is the explanation. When you are writing a conclusion, you have to be precise, summarize the main ideas of the document, not adding something new or different, restate the thesis, and give direct-to-the-point closing ideas so the reader can get the main purpose of the document clear.
Writing a good conclusion is very important because it represents the last idea that you want to convey to your readers and formally ends your essay.
What is the viable to 2799?
Observations made by the House Committee on Finance, Technology, Energy, & Communications. Title: A Solar Hot Water System Tax Exemption Act.
What is technology's plain definition?
Technology, or as it is sometimes referred to, the alteration and manipulation of the human environment, is the application of scientific knowledge to the practical goals of human life. Another way to look at technology is to use engineering, applied science, and pure science to explore the development, application, and interaction of technical means with society and the environment. the entire amount of ways that social groups obtain the valuable possessions for their cultures.
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