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The following data were collected as part of a study of coffee consumption among male and female undergraduate students. The following reflects cups per day consumed: Generate a 95% confidence interval for the difference in mean numbers of cups of coffee consumed between men and women.

Male: 3, 4, 6, 8, 2 , 1 , 0, 2
Female: 5, 3, 1, 2, 0, 4, 3, 1

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