QUESTION 12 In the StudentSurvey data, there are 32 male seniors that had a mean of 6.6875 number of hours per week spent exercising and a sample deviation of 3.693. Researchers are interested in the mean number of hours per week for male seniors spent exercising. Doctors have noted that male seniors should spend an average of 7 hours per week exercising. Perform a hypothesis test to determine whether male seniors spend fewer than 7 hours on average exercising each week. The sample size was found to meet the conditions of the hypotheses test. This is from chapter 6-2 H. If you do not have a graphing calculator you will need to use the formula from the formula sheet and statkey. A. What is the null hypotheses? H .: For the answer fill in the blank. Round to the nearest whole number. With potential notation use p or phat or xbar or mu. B. What is the alternative hypotheses? Ha: For the answer fill in the blank. Round to the nearest whole number. With potential notation us p or phat or xbar or mu. C. Use your graphing calculator and find the p-value. Round to 3 decimal places. D. At the 5% significant level, what is the conclusion of the test? Reject or Fail to Reject. QUESTION 13 A randomization distribution assumes the null hypotheses to be true. True O. False