The following data were collected as part of a study of coffee consumption among graduate students. The following reflect cups per day consumed:

34682102

a. Compute the sample mean.

b.Compute the sample standard deviation

c. Compute the median

d.Compute the first and third quartiles.

e.Which measure, the mean or median, is a better measure of a typical value? Justify.

f.Which measure, the standard deviation or the interquartile range, is a better measure of dispersion? Justify.