For Questions 6 - 10, use the following information: A CNN article recently claimed that the number of times someone gets angry in a day is 8.5 We'd like to test this claim. To do so, we collected a group of 120 QU students and tracked their emotions throughout the day. At the end of the study, we find that the average number of times someone got angry in the sample was 8.8 and the sample standard deviation was 2.3 times. Please select the form of the hypothesis test that best tests the claim that the average number of times someone gets angry is more than 8.5 times. a. Ho: H 28.5 Hu 8.5 d. Ho:M $8.8 Hail >8.8 e. Ho: H > 8.5 Hail S8.5 QUESTION 7 What is the value of test statistic? a. -1.43 b. 1.43 C. 1.658 d.-1.658 e. None of the above. QUESTION 8 Using a = 0.05, what is the critical value? a. -1.645 b. 1.658 C. -1.43 d. 1.645 e. -1.658 QUESTION 9 What is your conclusion? Reject the null hypothesis Reject the alternative hypothesis Fail to reject the null hypothesis Both b. and c. are correct QUESTION 10 Regardless of your answer to the previous question, let's assume we reject the null hypothesis in the test above above, what is your interpretation of this result? a. the average number of times someone gets angry is less than 8.5. b. There is no evidence to suggest that the average number of times someone gets angry is more than 8.5. c. None of the other answers. d. There is no evidence to suggest that the average number of times someone gets angry is less than 8.5. e. the average number of times someone gets angry is more than 8.5