4] My friend believes that on average Berea students skip classes 23 times per semester. I think he is exaggerating and go out to test it. In a sample of 35 students the average number of missed classes is 19.5 and | {magically} knovur that the population standard deviation is 12. a} State my Ho and the H1 b} Test my hypothesis at the 99%. 95% and 90% confidence level. | read in some paper that the ave rage American student eats 16 ounces of turkey on Thanksgiving, which I don't believe. Itake a sample of 1D students and get the following observations: 2D,. 6, 5, 14. 10, 13, 1?, if], D, 15. a} State my Ho and the H1 b} Test my hypothesis at the 13-5.. 5% and 11396 signicance level. You think there are more male than female studenE watch the mountaineers' basketball games in the course of the semester. in order to test this I go to one game and find 33 male and 58 female students there. a} State my Hu and the H1 b} Test my hypothesis at the 1%, 5% and 10% significance level. c] Which is the smallest signicance level at which one would reject the Ho