Q. 1) Assume you have the following data: H1: µ ? 200, S =30, n = 64, and X =218. Conduct a two tailed hypothesis test at the 0.05 significance level.
Q. 2) If these data in question 8 had been generated with a sample of 25 (n =25), what statistical test would be appropriate?
Q. 3.) Determine a hypothesis that the following data may address and perform a test on the survey data.
a.) American Idol should be broadcast before 9pm: Agree=40, Neutral=35, Disagree=25, total=100.
b.) Political affiliations of a group indicate: Republicans=102, Democrats=98, Total=200.