The data set below contains penetration values (the percentage of a country's population who are users) for a popular website in 22 of the world's largest economies. Complete parts (a) through (d) below.

35	27	37	55	56	42	27	52	24	6	34
6	56	17	42	25	5	42	52	44	80	52

a. Compute the mean, median, and the mode.

b. Compute the range, variance, standard deviation, and coefficient of variation.

c. Compute the Z scores. Are there any outliers?

d. Describe the shape of the data set.