Ashley saved money every month last year. The table below shows how much money she saved each month.
Dollars Saved
Month Money Saved (in dollars)
January
96
February
38
March
162
April
65
May
178
June
112
July
57
August
143
September
135
October
104
88
22
November
December
What is the mean absolute deviation of amounts she saved?
A.18
B.39
C.23
D.156
