A survey found that 81% of adults need correction for their eyesight. If 10 adults are randomly selected, what is the standard deviation of adults who will need their eyesight corrected. A) 2.369 B) 2.846 C) 1.241 D) 1.539
Answers
C) 1.241 is the standard deviation of adults who will need their eyesight corrected.
To determine the standard deviation of the number of adults who need eyesight correction in a group of 10 randomly selected adults, we will use the formula for the standard deviation of a binomial distribution: σ = √(n * p * (1 - p)), where n is the number of trials (10 adults), p is the probability of success (0.81 for needing eyesight correction), and (1 - p) is the probability of failure.
In this case, the standard deviation can be calculated as follows:
σ = √(10 * 0.81 * (1 - 0.81))
σ = √(10 * 0.81 * 0.19)
σ = √(1.539)
σ ≈ 1.241
Therefore, the correct answer is C) 1.241.
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Related Questions
1. Flexibility is being able to use your muscles to bend____ and twist
as far as possible.
and twist
2. When you stretch, your muscles might feel tight but they should not ____
Always stretch as far as you can without feeling ______.
3. When you do static flexibility exercises, stretch slowly without _______.
4. Always do ____ exercises for all the muscles that you will use in an activity.
5. Flexibility exercises keep muscles ______
and flexible instead of short and ______.
6. People who are very flexible are able to use their ______ fully.
7. People with healthful levels of flexibility have fewer sore or ______
muscles.
8. ____ muscles will not stretch as far as warm muscles. Warming up
with light activity before stretching is a good idea.
Answers
1. Flexibility is being able to use your muscles to bend, flex and twist
as far as possible.
2. When you stretch, your muscles might feel tight but they should not rip.
Always stretch as far as you can without feeling pain.
3. When you do static flexibility exercises, stretch slowly without force.
4. Always do consistent exercises for all the muscles that you will use in an activity.
5. Flexibility exercises keep muscles long and flexible instead of short and stiff.
6. People who are very flexible can use their muscles fully.
7. People with healthful levels of flexibility have fewer sore or tense
muscles.
8. Cold muscles will not stretch as far as warm muscles. Warming up
with light activity before stretching is a good idea.
Hope this helps
Adrienne runs for 30 minutes three times a week. her ____ is 90 minutes per week.
A. cardio type
B. cardio progression
C. cardio volume
D. cardio duration
Answers
Skincare
I have this on my for more than 4 months ig. It’s not improving. Can anybody tell me what’s this or how can I get rid of this?
Answers
Try putting toothpaste
Method for treating mental disorders by mental rather than physical means, including psychoanalysis, humanistic therapies, and family and group therapies.
Answers
Psychotherapy is the method for treating mental disorders by mental rather than physical means, including psychoanalysis, humanistic therapies, and family and group therapies.
Psychotherapy is the application of psychological approaches, most notably those based on frequent personal interaction, to assist a person in changing behaviour, increasing happiness, and overcoming obstacles. Psychotherapy seeks to enhance an individual's well-being and mental health by resolving or mitigating problematic behaviours, beliefs, compulsions, thoughts, or emotions, as well as improving relationships and social skills.
Psychotherapy can be provided in person (one-on-one, with couples, or in groups), over the phone, through telephone counselling, or through the internet. Counselors or therapists must be licenced in several areas to use particular phrases and titles for self-identification or advertising. In some other states, practise limits are more tightly linked to the collection of fees.
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Which of the following is true about bloodborne illnesses?
A. Bloodborne pathogens can be contracted by simply touching the
skin of an infected person.
B. Bloodborne illnesses cannot survive once they are exposed to air.
ООО
C. All bloodborne illnesses can be prevented with vaccines.
D. Bloodborne illnesses are only spread through certain types of
bodily fluids.
SUBMIT
Answers
Answer:
D id correct
bloodborne illness can only spread through certain types of body fluids
Bloodborne illnesses are only spread through certain types of bodily fluids. Therefore, option (D) is correct.
Pathogens including viruses and bacteria in blood and bodily fluids produce bloodborne infections. Infected blood or other potentially infectious materials can spread these infections. Sharing needles or syringes, unprotected sexual contact, and mother-to-child transmission during childbirth or breastfeeding are common transmission methods. Hepatitis B and C, HIV, and AIDS are bloodborne diseases.
Preventing and controlling these illnesses is crucial to public health. Healthcare providers and organisations promote safe needle use, sex, and infection control. Public awareness initiatives promote frequent testing, early diagnosis, and Hepatitis B immunisations. Education and appropriate behaviour can reduce bloodborne illness transmission and prevalence, protecting individuals and communities. Therefore, option (D) is correct.
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When steve contacts green release company, how do you think he will approach the topic? what can steve do if green release company refuses to make the updates to the system?
Answers
Answer:w
Explanation:
type a individuals that are at high risk for cardiovascular disease typically have this characteristic. what is the characteristic?
Answers
Individuals who are at high risk of cardiovascular disease are likely to have high blood pressure. When an individual has high blood pressure, the heart works extra hard to pump blood into the body's arteries.
The force that the blood exerts against the walls of the blood vessels is known as blood pressure.The higher the blood pressure, the harder the heart must work, increasing the risk of heart disease, heart attack, and stroke. High blood pressure is known as a "silent killer" because it frequently has no visible signs or symptoms. As a result, it is critical to check blood pressure on a regular basis, particularly if a person is at risk for cardiovascular disease.Another common characteristic of people who are at a high risk of developing cardiovascular disease is elevated levels of cholesterol. Cholesterol is a fatty substance found in the blood, and elevated levels can cause fatty deposits to accumulate in the arteries, causing blockages and increasing the risk of heart disease, heart attack, and stroke. A healthy diet and regular physical activity can help keep cholesterol levels in check and reduce the risk of cardiovascular disease.Overall, people who are at a high risk of developing cardiovascular disease frequently have several common characteristics, including high blood pressure and elevated cholesterol levels. It is critical to have regular checkups with a healthcare provider to identify and address these risk factors.
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A food worker has prepared a large pot of rice that must be cooled.
How should the food worker cool the rice safely?
A. Set the rice in front of a fan
B. Place the pot in a refrigerator
C. Cover the pot and leave it at room temperature
D. Separate the rice into smaller portions and refrigerate
Answers
Answer:
c) cover the pot and leave it at room temperature
A food worker who prepared a large pot of rice must be cooled. The food worker should cool the rice safely by covering the pot and leave it at room temperature. Thus, the correct option is C.
What is Food Cooling?
The objective of cooling and chilling food is to reduce the rate of biochemical reaction and the microbiological changes in foods, to extend the shelf-life of fresh and processed food, or to maintain a specific temperature in a food process. For e.g. in fermentation and in the treatment of beer.
Food should be cooled quickly as per the guidelines. The proper cooling method of food follows a 2 hour/4 hour rule and happens in two steps: 1. Food is to be cooled from 60°C (140°F) to 20°C (68°F) within 2 hours. 2. Food is to be cooled from 20°C (68°F) to 4°C (40°F) or colder within 4 hours.
Therefore, the correct option is C.
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goal: showcase your growing understanding of food microbiology by addressing the concerns of a local restaurant owner in this case study. a local restaurant has been experiencing loss of revenue and customers due to concerns that they are serving spoiled or contaminated food. in an effort to stem such losses, the restaurant owner has hired you (a microbiologist) to develop a flyer to hang in the food preparation area, which briefly defines what happens to food post-harvest and how to recognize signs of spoilage and contamination. use your knowledge of food microbiology, spoilage, and preservation to create an infographic with the following information: what changes typically occur to foods post-harvest? what are the common signs of food spoilage? how does food spoilage differ from food contamination? how do these terms differ from the terms rancid or putrefaction? what are some examples of conditions or organisms that can cause food spoilage, contamination, or food pathogenesis? what can the employees do to help prevent food spoilage? what types of food preservation are already in place from the manufacturer/food distributor?
Answers
Fruit senescence is caused by postharvest storage, and the effects on biological processes are unavoidable and overwhelmingly negative. Senescence results in the degradation of proteins, lipids, and nucleic acids, as well as cell dysfunction, disintegration, and death.
How can the causes of food spoilage be avoided?
Preventing food contamination in Your BusinessSafely storing fruits and vegetables to avoid damage.Refrigerate meats and dairy products for the appropriate amount of time and temperature.Refrigerators and pantries are organized by expiration date.To avoid overspending, plan and buy carefully.Light, oxygen, heat, humidity, temperature, and spoilage bacteria can all have an impact on perishable food quality and safety and food contamination. If food is kept for an extended period of time and is not properly stored, it spoils; such food is harmful to one's health.
Therefore, When food is stored for an extended period of time, bacteria begin to grow on it.
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Sometimes you have to stop being scared and just go for it. Either it’ll work out or it won’t. That’s llife.
Answers
Answer
Very true :)
Explanation:
4
OBJECTIVES CHAPTER FIV
Which of the following must be included in a Notice of Privacy Practices?
Answers
Answer:
The notice must describe:
How the Privacy Rule allows provider to use and disclose protected health information. It must also explain that your permission (authorization) is necessary before your health records are shared for any other reason
The organization’s duties to protect health information privacy
Your privacy rights, including the right to complain to HHS and to the organization if you believe your privacy rights have been violated
How to contact the organization for more information and to make a complaint
The nurse is teaching a 15-year-old boy with type 2 diabetes and his parents how to monitor glucose levels. which communication technique is least effective?
Answers
The least effective communication technique in teaching the 15-year-old boy with type 2 diabetes and his parents about glucose monitoring is written communication. Verbal and non-verbal communication techniques should be prioritized for effective interaction and feedback.
In the nurse's efforts to teach the fifteen-year-old boy with type 2 diabetes and his parents about glucose monitoring, effective communication techniques are crucial. To determine the least effective technique, we must examine the available options: verbal communication, non-verbal communication, and written communication.
Verbal communication involves using words and language to convey messages. The nurse can utilize techniques like questioning, active listening, and providing feedback to communicate with the parents and the boy.
Non-verbal communication entails conveying messages through body language, facial expressions, and tone of voice. The nurse can employ techniques such as body posture, tone of voice, and facial expressions to communicate effectively with the boy and his parents.
Written communication involves conveying information through written text, such as brochures or handouts. However, in this scenario, written communication is the least effective technique. It lacks the opportunity for immediate feedback and interaction, which is crucial for ensuring comprehension, especially with a fifteen-year-old boy.
In summary, written communication is the least effective technique when teaching the boy and his parents about glucose monitoring. The nurse should prioritize verbal and non-verbal communication techniques that allow for feedback and interaction, ensuring effective communication and understanding.
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What were 3 obstacles that Rudy had to overcome
in his struggle to complete his goal? How did he
overcome them?
Answers
The obstacles that Rudy had to overcome in his struggle to complete his goal as a footballer includes:
could not afford Notre Damehis athletic ability was poorhe is five feet tall & weighed 100 pounds.How do Rudy obstacles served as a motivation for him?His motivation is mostly internal. Rudy has been told his entire life that he cannot play football, let alone for Notre Dame. His friends teased him as a child about how small he was and how he couldn't play. Even when he told his parents he wanted to play, they mocked him.
His teachers told him he wasn't smart enough to go to college, and everyone expected him to work at the steel mill with his father and older brothers. Only Pete believed he could realize his dream. As a result, his motivation had to be internal. He was confident in his abilities. He was extremely motivated to attend Notre Dame.
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Elena has been in labor for over 30 hours. The doctor can tell the the baby is in the birth canal but because of its position it seems to be stuck there. After allowing Elena to push on her own for several contractions and seeing no progress the doctor decides to use forceps help guide the baby out of the birth canal what is most likely the reason that the doctor feels the need to intervene in the baby's birth?
Answers
The doctor feels the need to intervene in the baby's birth as the baby will not be able to breathe and the umbilical cord will squeeze the baby and will choke it.
What is labor?Labor is a process that happens during the progressive contraction at the time of birthing a baby through the cervix of the uterus. When the baby's position gets changed and struck during the concentration forceps are used to guide the baby.
The baby's birth should be intervened in case of an emergency because the umbilical cord may squeeze the baby and will make it oxygen deficient. The bones may also get fractured resulting in damage to the nerves and causing disability.
Therefore, the baby's birth should be intervened.
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Imagine a kicker and a goalie who confront each other in a penalty kick that will determine the outcome of a soccer game. The kicker can kick the ball left or right, while the goali can choose to jump left or right. Because of the speed of kicks, the decisions as the kick, then the goalie wins and the kickers loses. If the goalie jumps in the opposite direction of the kick, then the kickers wins and the kickers and the goalie lose. Model this is as a normal form game and write down te matrix that represents the game you modeled.
Answers
The kicker and the goalie confront each other in a penalty kick that determines the outcome of a soccer game. The kicker can kick the ball left or right, and the goalie can jump left or right. If the kicker kicks the ball to the left, and the goalie jumps left, the goalie wins, and the kicker loses. If the kicker kicks the ball to the right, and the goalie jumps right, the goalie wins, and the kicker loses. If the goalie jumps in the opposite direction of the kick, the kicker wins, and the kicker and the goalie lose.
The above-stated scenario can be modelled as a normal-form game. In this game, the kicker and the goalie are the two players, and each player has two strategies. The kicker can choose to kick the ball left or right, while the goalie can choose to jump left or right. The payoff matrix that represents this game is shown below:```
Left Right
L G, -1 K, 1
R K, 1 G, -1
``` In the payoff matrix, the kicker's payoff is on the left, and the goalie's payoff is on the right. The negative payoff represents a loss, while the positive payoff represents a win. Therefore, when the kicker kicks the ball left, and the goalie jumps left, the goalie wins, and the kicker loses, which is represented as (G, -1) in the matrix. Similarly, when the kicker kicks the ball to the right, and the goalie jumps right, the goalie wins, and the kicker loses, which is represented as (G, -1) in the matrix. If the goalie jumps in the opposite direction of the kick, the kicker wins, and the kicker and the goalie lose, which is represented as (K, 1) in the matrix.
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A nutrition researcher evenly divides a large group of 3-week-old healthy laboratory mice into two groups and keeps the animals in separate rooms. He adds 30 mg of the mineral iron to the daily diet of one group of the mice. The other group of mice receives the same diet as the first group, but their diet does not contain additional iron. After ten weeks, the scientist takes blood samples from each mouse. According to his findings, the mice that obtained the iron supplement developed abnormal levels of certain enzymes in their red blood cells. Based on this information and your knowledge of scientific research, what would you tell him?
Answers
Based on this information and my knowledge of scientific research, the iron supplement group may be developing rust in their organs.
Excess iron in the bloodExcess iron in the blood can cause organs to rust, causing different consequences for each part of the body.
In the liver, high levels of the mineral can cause cirrhosisIn the pancreas, diabetesIn the heart, heart failureGlands, malfunction and problems in hormone production.With this information, we can conclude that the group that received iron supplementation may be developing rust in their organs.
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The New York Longitudinal Study identified groups of infant temperament as being:
a. easy, difficult, slow to warm up, or hard to classify.
b. conforming, outgoing, easygoing, or anxious.
c. curious, deliberate, active, or moody.
d. open, extrovert, agreeable, or neurotic.
Answers
The New York Longitudinal Study identified groups of infant temperament as being: easy, difficult, slow to warm up, or hard to classify. The correct option is a.
The New York Longitudinal Study (NYLS) was one of the first comprehensive studies of human development. It was conducted by a team of researchers at the Child Development Center at New York University under the guidance of Alexander Thomas and Stella Chess in the early 1950s. There were two main objectives of the study. The first was to develop a system for classifying temperament in babies. The second was to follow a group of infants through childhood and investigate how temperament influenced development. The NYLS followed 133 babies and their families over time, with the first set of data collected when the babies were just one month old. The study used a range of methods to gather information about the infants, including observations of behavior, interviews with parents, and medical exams.
Therefore, the correct option is a. easy, difficult, slow to warm up, or hard to classify.
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8. When dealing with a conflict, what should be your first concern?
A)beating the other person
B)your safety
C)what people will say
D)gathering a big crowd
Answers
Answer:
B......................
How many key measures are involved in the assessment of weight and health risk?
Answers
2. Waist circumference
3. Risk factors for diseases and conditions associated
with obesity
How many sensors are in one square of each skin?(be specific about what kinds)
Answers
Skin has some sensors : pain sensor, temperature sensor (both heat sensor and cold sensor), touch sensor, and pressure sensor.
Every square inch / per square inch skin contain : about 200 pain sensor, less than 10 temperature sensor, about 15 of each touch sensor and pressure sensor.
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Up to 170 free nerve cells can be found in one square centimeter of epidermal sensors, which can detect pain, irritation, and tickling.
What does a sensor do?A sensor is a device which recognizes and reacts to a certain kind of input from the outside world. The input can be any number of environmental events, including light, heat, movement, moisture, and pressure.
Why are sensors employed?People utilize sensors for a variety of purposes, including temperature measurement, distance measurement, smoke detection, pressure regulation, and many others. Because they are continuous, analog signals can take into account even the smallest shifts in the physical parameter (such as temperature or pressure).
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A small room between an isolation patient room and the
hallway; used for infection control practices
Answers
Question 1 (1 point)
In baseball, how many players play on defense?
Question 1 options:
A) 11
B) 10
C) 8
D) 9
Question 2 (1 point)
Once a batting order is picked, then it cannot be changed during the baseball game.
Question 2 options:
True
False
Question 3 (1 point)
Players are considered "out" when
Question 3 options:
A) A strike out
B) A force out
C) A Fly out
D) A tag out
E) All of the above
Question 4 (1 point)
A softball field is the same size as a baseball field.
Question 4 options:
True
False
Question 5 (1 point)
A full count is when
Question 5 options:
A) The pitcher has thrown 4 balls and 3 strikes
B) The pitcher has thrown 3 strikes
C) The pitcher has thrown 3 balls and 2 strikes
D) The pitcher has thrown 4 balls
Answers
Question 2: Answer is True. If you bat out of order you can be called out.
Question 3: Answer is E: All of the above.
Question 4: Answer is False. A softball field is actually smaller than a baseball field.
Question 5: The answer is C: The pitcher has thrown 3 balls and 2 strikes
he newly synthesized drug called numb3caine contains an amine group, an aromatic group, and an ester linkage. hydrolysis of which moiety would be expected to terminate the action of the drug?
Answers
Given that ester links are frequently degraded by esterases (enzymes) in the body, the ester linkage may be to blame for the drug's duration of effect.
Given the inclusion of an amine group and an aromatic group, two typical functional groups found in many local anesthetics, num3caine is most likely a local anesthetic. The action of the drug is affected by the ester linkages in the drug.
The effect of numb3caine would be anticipated to end upon hydrolysis of the ester bond. This is because the bond between the aromatic and amine groups would be broken by the hydrolysis of the ester linkage, rendering the medication inert. In addition, the hydrolysis of the ester bond would probably lead to the production of an acid, which could irritate or hurt the administration site.
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How are physical and biological aspect interrelated with health population and environment education
Answers
Answer:
rapid population growth adversely affects the various aspects of Health and Environment education. At the same time, a degraded environment causes healthy living and quality of life almost impossible. Proper management of the population leads to a healthy and prosperous life.
How does being physically fit contribute to good physical, mental, spiritual, emotional and social health?
Answers
Answer:
Physical fitness can contribute to overall health by :
Physical health: Regular exercise helps to improve cardiovascular health, build muscle strength, increase flexibility and mobility, and maintain a healthy weight.Mental health: Exercise has been shown to reduce symptoms of anxiety and depression and improve mood, cognitive function and self-esteem.Spiritual health: Engaging in physical activity can help to reduce stress and increase feelings of peace and well-being, leading to a greater sense of spirituality.Emotional health: Exercise can also help to regulate emotions, increase feelings of control and reduce feelings of stress, anxiety and depression.Social health: Physical fitness activities such as team sports or group fitness classes can provide opportunities for social interaction and support, promoting healthy relationships and a sense of community.Hope this helps! Enjoy Learning<3
describe about pulling and pushing factor of migration
Answers
Answer:
Push factors “push” people away from their home and include things like war. Pull factors “pull” people to a new home and include things like better opportunities. The reasons people migrate are usually economic, political, cultural, or environmental.
Weight training has the biggest effect on __________. A. cardiac muscles B. smooth muscles C. involuntary muscles D. skeletal muscles Please select the best answer from the choices provided. A B C D
Answers
Answer: ITS D
Explanation:
<33 hope you get it right !!
Answer:
pretty sure its d
Explanation:
hope this helps!
A claim is made that employees work less than 15 hours/week, on average, at "Joe's Pretty-Good Burgers". What kind of hypotheisis test is this?
Answers
The claim that employees work less than 15 hours per week, on average, at "Joe's Pretty-Good Burgers" would involve a **one-sample t-test**.
A one-sample t-test is used to compare the mean of a single sample to a known or hypothesized population mean. In this case, the claim is made about the average weekly working hours of employees at "Joe's Pretty-Good Burgers" (the sample mean) in relation to the hypothesized population mean of 15 hours per week. By conducting a one-sample t-test, statistical analysis can be performed to determine if there is sufficient evidence to support or reject the claim that the average working hours at the burger joint are less than 15 hours per week. The t-test would involve collecting data on the weekly working hours of employees and comparing it to the hypothesized mean, assessing whether the observed average is significantly different from the claimed value. It is important to note that the specific details of the hypothesis test, including the significance level, sample size, and assumptions, would need to be considered and specified to conduct a proper statistical analysis.
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the phosphate-containing head of a phospholipid attracts water and is thus said to be
Answers
The phosphate-containing head of a phospholipid attracts water and is thus said to be hydrophilic.
Phospholipids are a type of lipid molecule that are important building blocks of cell membranes. They have a hydrophobic (water-repelling) tail made up of two fatty acid chains, and a hydrophilic (water-attracting) head made up of a phosphate-containing group and other polar molecules. The hydrophilic head of a phospholipid is attracted to water and interacts with the watery environment both inside and outside the cell. In contrast, the hydrophobic tail is repelled by water and interacts with other hydrophobic tails within the membrane. This unique structure allows phospholipids to form a bilayer that makes up the cell membrane and acts as a barrier between the cell and its surroundings, while also allowing for the selective transport of molecules in and out of the cell.
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Who served as the official royal surgeon to French kings?
Answers
Answer: I think it was Ambroise Paré.
Explanation:
Because he was an innovative french surgeon who worked for many other kings.