(Solved):
Energy drinks: A survey of college students reported that in a sample of 411 male college students ...
Energy drinks: A survey of college students reported that in a sample of 411 male college students, the average number of energy drinks consumed per month was 2.45 with a standard deviation of 4.86, and in a sample of 363 female college students, the average was 1.57 with a standard deviation of 3.38. Part: 0/2 Part 1 of 2 (a) Construct a 99.9% confidence interval for the difference between men and women in the mean number of energy drinks consumed. Let ?? denote the mean number of energy drinks consumed by men. Use the TI-84 calculator and round the answers to two decimal places. A 99.9% confidence interval for the difference between men and women in the mean number of energy drinks is x 1?-?1 Part: 1 / 2 Part 2 of 2 (b) Based on the confidence interval, is it reasonable to believe that the mean number of energy drinks consumed may be the same for both male and female college students? It (Choose one) ? reasonable to believe that the mean number of energy drinks consumed may be the same for both male and female college students. x