6. According to a survey of a random sample of 2278 adult Americans conducted by the Harris Poll, 1162 of those surveyed said that they prefer name brands to store brands when purchasing frozen...

6. According to a survey of a random sample of 2278 adult Americans conducted by the
Harris Poll, 1162 of those surveyed said that they prefer name brands to store brands
when purchasing frozen vegetables. Suppose that you want to use this information to
determine if there is convincing evidence that a majority of adult Americans prefer
name-brand frozen vegetables over store brand frozen vegetables.
a. What hypotheses should be tested in order to answer this question?
b. Find the P-value for this test.
c. What conclusion would you reach if ? = 0.05?