Question

4. Bob claims that men spend in average no less than 16 hours per week watching...

4. Bob claims that men spend in average no less than 16 hours per week watching TV. Random samples of 15 men were selected and each men was asked how many hours per week in average they watch TV. Data as follows:

12    26   35   44  19    36   24   33   6    12   25    11     27       31       51

a) Do you need any assumptions? If yes, make the assumption.   

b) State the null and alternative hypotheses:  H0: v.s.  H1 :

c) Name the test and compute the p-value (specify the type of test).

d) Your decision is:       Reject H0      or         Fail to reject H0        (Circle one)

e) Is there sufficient evidence to support the claim? Circle one:           Yes        or                    No

0 0
Add a comment Improve this question Transcribed image text
Answer #1

Dear your satisfaction is more important, I provided answers with detailed explanation. If you are satisfied with my explanations please THUMBS UP.. Thanks inadvance for your support dear....

Add a comment
Know the answer?
Add Answer to:
4. Bob claims that men spend in average no less than 16 hours per week watching...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Do female college students spend more time than male college students watching TV? This was one...

    Do female college students spend more time than male college students watching TV? This was one of the questions investigated by the authors of an article. Each student in a random sample of 46 male students at a university in England and each student in a random sample of 38 female students from the same university kept a diary of how he or she spent time over a three-week period. For the sample of males, the mean time spent watching...

  • QUESTION 5 In order to determine how many hours per week freshmen college students watch television,...

    QUESTION 5 In order to determine how many hours per week freshmen college students watch television, a random sample of 256 students was selected. It was determined that the students in the sample spent an average of 14 hours with a standard deviation of 3.6 hours watching TV per week. a. Provide a 95% confidence interval estimate for the average number of hours that all college freshmen spend watching TV per week. Assume that a sample of 66 students was...

  • a-c please 3. In order to determine how many hours per week freshmen college students watch...

    a-c please 3. In order to determine how many hours per week freshmen college students watch television, a random sample of 25 students was selected. It was determined that the students in the sample spent an average of 19.5 hours with a sample standard deviation of 3.9 hours watching TV per week. Please answer the following questions: (a) Provide a 95% confidence interval estimate for the average number of hours that all college freshmen spend watching TV per week. (b)...

  • Questions 16 & 22 16. At one school, the average amount of time that tenth-grades spend...

    Questions 16 & 22 16. At one school, the average amount of time that tenth-grades spend watching television each week is 21.6 hours. The principlal introduces campaign to encourage the students to watch less television. One year later, the principal wants to performa hypothesis test to determine whether the average amount of time spent watching television per week has decreased or not. Find the correct null and alternative hypothesis. (a) Ho : ? < 21.6 H1 : ? > 21.6...

  • You see an article that claims that Americans spend an average of 5 hours per day...

    You see an article that claims that Americans spend an average of 5 hours per day watching television with a standard deviation of 1 hour. a. Draw the distribution. b. Find the probability that a randomly selected person spends between 3 and 5 hours watching television. c. Find the percentage of people who spend more than 6 hours watching television. d. If a person is in the top 2.5%, what is the minimum amount of time that the person is...

  • The time married men with children spend on child care averages 9.8 hours per week (Time,...

    The time married men with children spend on child care averages 9.8 hours per week (Time, March 12, 2012). You belong to a professional group on family practices that would like to do its own study to determine if the time married men in your area spend on child care per week differs from the reported mean of 9.8 hours per week. The standard deviation for the amount of time married men in your area spend on child care is...

  • You have been assigned to test the hypothesis that the average number of hours per week...

    You have been assigned to test the hypothesis that the average number of hours per week that an American works is higher than the average number of hours per week that a Swede works. The following data summarizes the sample statistics for the number of hours worked per week for workers in each country. Assume that the population variances are unequal. American Swede Sample mean 32.7 hours 28.2 hours Sample size 15 12 Sample standard deviation 5.1 hours 6.0 hours...

  • The time married men with children spend on child care averages 9.8 hours per week (Time,...

    The time married men with children spend on child care averages 9.8 hours per week (Time, March 12, 2012). You belong to a professional group on family practices that would like to do its own study to determine if the time married men in your area spend on child care per week differs from the reported mean of 9.8 hours per week. The standard deviation for the amount of time married men in your area spend on child care is...

  • The time married men with children spend on child care averages 9.8 hours per week (Time, March 12, 2012). You belong to...

    The time married men with children spend on child care averages 9.8 hours per week (Time, March 12, 2012). You belong to a professional group on family practices that would like to do its own study to determine if the time married men in your area spend on child care per week differs from the reported mean of 9.8 hours per week. The standard deviation for the amount of time married men in your area spend on child care is...

  • The following data show the number of hours per day 12 adults spent in front of...

    The following data show the number of hours per day 12 adults spent in front of screens watching television-related content. Complete parts a and b below 51 16 5.3 7.8 21 6.90 8.8 29 13 52 hours to hours a. Construct a 90% confidence interval to estimate the average number of hours per day adults spend in front of screens watching television-related content The 90% confidence interval to estimate the average number of hours per day adults spend in front...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT