Stress at work: In a poll about work,  76%  of respondents said that their jobs were sometimes or always stressful. Eleven workers are chosen at random. Round the answers to four decimal places. Part: 0 / 4 0 of 4 Parts Complete   Part 1 of 4       (a)What is the probability that exactly  10  of them find their jobs stressful?   The probability that exactly  10  of them find their jobs stressful is    .

Q: How are your grades? In a recent semester at a local university, 400 students enrolled in both…

A: given data  n(total) = 400 n(A in statistics) = 90 n(A in psychology) = 68 n(A in both) = 31

Q: 58% of people rent their homes. If you take a random sample of 50 people, what is the probability…

A: We have given that Sample size n =50 Population proportion p=58%=0.58

Q: If one student is chosen at random from those who took the test, Find the probability that the…

A: It is given that the grades and gender of a group of students is given in the table.

Q: A group of people were asked if life exists elsewhere in the galaxy. 140 responded "yes", and 324…

A: It is given that, 140 responded "yes" and 324 responded "no" about life exists elsewhere in the…

Q: In Hawaii, January is a favorite month for surfing since 60% of the days have a surf of at least 6…

A: Given: Probability of success (p) = 60% = 0.60 Number of trials (n) = 7 Consider, X be the random…

Q: tested negative, what is the probability that they actually have diabetes? Round your answer to five…

A: A blood test for diabetes gives a positive result with a proportion of 0.28 when an individual has…

Q: In a large population, 59% of the people have been vaccinated. If 5 people are randomly selected,…

A:

Q: The accompanying table shows the numbers of male and female students in a particular country who…

A: Total number of male students received a business degree = 181752 Total number of students received…

Q: A group of people were asked if statistics teachers know the true meaning of life. 338 responded…

A: Given data No of people who thinks, statistics teachers know the true meaning of life = 338 No of…

Q: In a large population, 53 % of the people have been vaccinated. If 4 people are randomly selected,…

A: Given information- Given problem is of binomial distribution. Probability of success, p = 0.53 No.…

Q: em List Next Problem is problem involves students who have taken Calculus in high school. Assume…

A: It is given that, the percent of students have taken calculus in high school is 15%.

Q: A group of people were asked if some psychics can help solve murder cases. 153 responded "Yes", and…

A: It is given that 153 people responded “Yes” and 452 responded “No”. The total number of people is…

Q: 42% of US adults have very little confidence in newspapers. You randomly select 10 US adults. Find…

A: Given that, 42% of US adults have very little confidence in newspapers. Sample size, n = 10

Q: In a large population, 57% of the people have been vaccinated. If 3 people are randomly selected,…

A: Obtain the probability that that at least one of them has been vaccinated. The probability that that…

Q: Android Users Iphone Users Total   Ages 18 – 30 405 653 1058   Ages 31 – 40 687 538 1225…

A: Given the sample of age groups compared to android and iPhone users To find:  The probability of…

Q: In a Business Statistics class, there are 15 girls and 11 boys. On a test 2, 9 girls and 6 boys made…

A: Given: In a business statistics class there are 15 girls and 11 boys on a test 2, 9 girls, and 6…

Q: A test was given to a group of students. The grades and gender are summarized below A Male 3 Female…

A: From the given information, ABCTotalMale3201134Female516627Total8361761

Q: Seventeen percent of married couples say they are planning a trip to Europe. You randomly select 15…

A: Suppose a random variable x, defines the number of married couples, who are planning a trip to…

Q: Time series plots – Analyze each of these cycle time data separately: C3, C12, C13. That means three…

A: Given data, C3 C12 C13 19.98 29.95 20.48 20.01 30 20.2 20.02 30…

Q: a recent​ year, 304 of the approximately​ 300,000,000 people in the United States were struck by…

A:

Q: It is estimated that 63% of emails are non-spam emails. Some software has been applied to filter…

A: Solution  To find the probability we will use Bayes theorem.

Q: The accompanying table shows the numbers of male and female students in a particular country who…

A: Solution: The table of number of male and female students in a particular country who received…

Q: How to calculate the probability that 2 out of the 19 patients won't

A: Given that The probability that a patient does not recover from a certain stomach disease is 9.0%.…

Q: At a used-book sale, 102 books are adult books and 150 are children's books. Of the adult books, 76…

A:

Q: A professor surveyed his students and asked whether the students love business statistics. One…

A: Given,sample size(n)=100sample proportion(p^)=0.59

Q: In an experiment, college students were given either four quarters or a $1 bill and they could…

A:

Q: A group of people were asked if statistics teachers know the true meaning of life. 201 responded…

A:

Q: Q6. In a Survey, 85% of the people interviewed were unaware that maintaining a healthy weight could…

A: Given,n=20p=0.85q=1-0.85=0.15A random variable X~Binomial(n=20 , p=0.85)P(X=x)=20x0.85x0.1520-x  ;…

Q: In a large population, 68 % of the people have been vaccinated. If 4 people are randomly selected,…

A:

Q: The weatherman says that there is a 60% chance of rain today. What is the probability that it will…

A: Given: The probability of rain today = 60% = 0.60

Q: Stress at work: In a poll about work, 82% of respondents said that their jobs were sometimes or…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub- parts for…

Q: 3. Data collected from a website show that 60% of visitors use Scavenger as their web browser. You…

A: The binomial distribution probability is:P(X=x)=nCx​px(q)n−xwhere ::: x represents the total number…

Q: Political scientists want to determine the probability of exactly 3 out of the next 5 voters they…

A: