The file Sedans contains the overall miles per gallon (MPG) of 2014 midsized sedans:

MPG
38	26
26	24
30	24
26	23
25	24
27	25
24	31
22	26
27	37
32	22
39	33
a. Compute the mean, median, and mode. b. Compute the variance, standard deviation, range, coefficient of variation, and Z scores. c. Are the data skewed? If so, how? d. Compare the results of (a) through (c) to those of Problem 3.10 (a) through (c) that refer to the miles per gallon of small SUVs.