[See Solution] The FDA wants to compare the mean caffeine contents of two other brands of 6-oz. cola, Brand A and Brand B. Independent random samples of
Question: The FDA wants to compare the mean caffeine contents of two other brands of 6-oz. cola, Brand A and Brand B. Independent random samples of 6-oz. cans of each brand were selected and the caffeine content of each can be determined. The study provided the following summary information.
Brand A Brand B
Sample size 15 10
Mean (ounces) 18 20
Variance 1.2 1.5
Construct a 99% confidence interval for the true difference between the mean caffeine contents of 6-oz. cans of Brand A and Brand B cola.
Deliverable: Word Document 