Academic Paper Homework Help
A newspaper reported the results of a survey on the planning habits of men and women. In response to the question ΒWhat is your preferred method of planning and keeping track of meetings, appointments, and deadlines?Β 55% of the men and 43% of the women answered ΒI keep them in my head.Β A nationally representative sample of 1,000 adults participated in the survey; therefore, assume that 500 were men and 500 were women. Complete parts a through e.
a. Set up the null and alternative hypotheses for testing whether the percentage of men who prefer keeping track of appointments in their head, p 1,is larger than the corresponding percentage of women, p2 . Choose the correct answer below.
A. Ho: P1- P2 = 0 versus Ha: P1-P2 > 0 B. Ho: P1- P2 = 0 versus Ha: P1-P2 ? 0 C. Ho: P1- P2 = 0 versus
Ha: P1-P2 ____ D. z ? ____ or z > ____
d. Find the p-value for the test.
The p-value for the test is ___.(Round to four decimal places as needed.)
e. Make an appropriate conclusion. Choose the correct answer below.
A. Since the p-value is less than the given value of a, there is insufficient evidence to reject H 0. B. Since the p-value is less than the given value of a, there is sufficient evidence to reject H0. C. Since the p-value is greater than the given value of a, there is sufficient evidence to reject H0. D. Since the p-value is greater than the given value of a, there is insufficient evidence to reject H0.
Attachments
The data in this question should be sample of 10.doc
Join now or log in to start viewing answers.
Report DMCA
This is property of termpaperchampions.com. Login/Signup to buy an essay from us.