Over the past eight years, Sky Western Airlines has increased their sale of seats from 61,000 to 1,440,000. Use the geometric mean to compute the average annual growth rate for Sky Western sales.

a. 48.47%

b. 34.6% 8

c. 23.2%

d. 66.1%

e. 28.4%

A data set contains only two values. One of the two values is 64. If the MAD is 9,

what is the standard deviation for this data set?

a. 6

b. 81

c. 3

d. 9

e. 12