1.) According to a survey of a random sample of 2,260 adult Ameri- cans 1,155 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. Use a = 0.05. a) State the appropriate null and alternative hypotheses. Ho = O Ha= b) Find the z test statistic and P-value