Question list K A company that makes cola drinks states that the mean caffeine content per 12-ounce bottle of cola is 50 milligrams. You want to test this claim. During your tests, you find that a random sample of thirty 12-ounce bottles of cola has a mean caffeine content of 51.1 milligrams. Assume the population is normally distributed and the population standard deviation is 7.2 milligrams. At a = 0.03, can you reject the company's claim? Complete parts (a) through (e). Question 4 ck z= 0.84 (Round to two decimal places as needed.) Question 5 (d) Decide whether to reject or fail to A. Since z is in the rejection res sis Question 6 B. Since z is not in the rejection is greater than thesis. C. Since z is in the rejection res is different from pothesis. O Question 7 O D. Since z is not in the rejection l hypothesis. is equal to (e) Interpret the decision in the cont is less than support the company's claim that the mean caffeine Question 8 At the 3% significance level, there content per 12-ounce bottle of cola 50 milligrams. X More O Question 9 VI VI Next R itv A 19.492 APR 250 28 44 F7 FB 888 F6 80 FAstion list K A company that makes cola drinks states that the mean caffeine content per 12-ounce bottle of cola is 50 milligrams. You want to test this claim. During your tests, you find that a random sample of thirty 12-ounce bottles of cola has a mean caffeine content of 51.1 milligrams. Assume the population is normally distributed and the population standard deviation is 7.2 milligrams. At o = 0.03, can you reject the company's claim? Complete parts (a) through (e). Question 4 ck (a) Identify Ho and Ha. Choose the correct answer below. Question 5 A. Ho: H # 50 O B. Ho: H 251.1 Ha: H = 50 Ha: H