A survey of college students reported that in a sample of 413 male college students, the average
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A survey of college students reported that in a sample of 413 male college students, the average number of energy drinks consumed per month was 2.49 with a standard deviation of 4.87, and in a sample of 382 female college students, the average was 1.22 with a standard deviation of 3.24.
a. Construct a 99% confidence interval for the difference between men and women in the mean number of energy drinks consumed.
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?
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Kirti Kaushal
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