Not sure on this #9

9. (13 pts) Kyle wants to know the average numbers of minutes per day that students in his courses spent watching video lectures for his classes. Suppose that Kyle takes a random sample of 30 students and finds that the sample average number of minutes watched per day is 33 minutes with a standard deviation of 5 minutes. a) Test to see whether Kyle can reasonably conclude that all of his students on average watch under 40 minutes of video lectures per day. Ho : S HI: Sample data: Conditions: Test Statistic: Analyze Data: Distribution curve: p-value: Decision (circle one): Reject Ho Do NOT Reject Ho Interpretation of decision (write a complete sentence in the context of the problem)