The following data were collected as part of a study of coffee consumption among male and female ...

     4. The following data were collected as part of a study of   coffee consumption among male and female undergraduate students. The   following reflect 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 Female     3 5     4 3     6 1     3 2     2 0     1 4     0 3     2 1