Information Flag question Question 1 A market research study was conducted to compare three dierent brands of antiperspirant. The results of the study are summarized below. Use a 5% level of signicant to test the claim that opinion is independent of brand. State the null and alternate hypotheses. Not yet answered Marked out of 1 Flag question Select one: a. b. c. d. e. Question 2 What is the value of the sample test statistic? Not yet answered Marked out of 1 Flag question Select one: a. b. c. d. e. Question 3 What is the P value of the sample test statistic? Not yet answered Select one: Marked out of 1 Flag question Select one: a. 0.100 < P value < 0.900 b. 0.005 < P value < 0.010 c. P value < 0.005 d. 0.010 < P value < 0.025 e. 0.025 < P value < 0.050 Question 4 What is your conclusion? Not yet answered Marked out of 1 Flag question Select one: a. Reject . b. Do not reject . c. Cannot determine Next Information Flag question Question 5 Not yet answered Marked out of 1 Flag question Find the P value for each situation. Test statistic for a right-tailed test. Select one: a. P value < 0.01 b. P value > 0.05 c. 0.01 < P value < 0.025 d. P value = 0.05 e. 0.025 < P value < 0.05 Question 6 Not yet answered Marked out of 1 Flag question Test statistic for left-tailed test. Select one: a. 0.005 < P value < 0.010 b. P value > 0.05 c. P value < 0.005 d. P value = 0.01 e. 0.025 < P value < 0.05 Next Information Flag question Two printing machine are under study. For Machine I, a random sample of = 10 newspapers had a sample standard deviation of time = 1.4 minute. For Machine II, a random sample of = 12 newspapers had a sample standard deviation of = 0.8 minutes. Assume that the times follow a normal distribution. Test the claim that Question 7 State the null and alternate hypotheses. Not yet answered Marked out of 1 Flag question Select one: a. b. c. d. e. Question 8 What is the value of the sample test statistic? Not yet answered Marked out of 1 Flag question Select one: a. F = 0.33 b. F = 1.75 c. F = 3.06 d. t = 3.06 e. F = 0.57 Question 9 What is the P value? Not yet answered Marked out of 1 Flag question Select one: a. 0.001 < P value < 0.010 b. 0.025 < P value < 0.050 c. P value > 0.100 d. P value < 0.100 e. P value < 0.001 Question 10 What is your conclusion? Not yet answered Select one: using a 1% level of signicance. Marked out of 1 Flag question a. Reject . b. Do no reject . c. Cannot determine. Next