Question

A 2-column table with 5 rows. Column 1 is labeled Evelyn's Scores with entries 125, 137, 138, 145, 145. Column 2 is labeled Distance from the Mean with entries x, y, 0, 7, z.

What is the mean absolute deviation of Evelyn’s scores?
5.1
5.6
5.8
7

Answer 1

Column 1(X) Column 2(mean - X)

125 -13

137 -1

138 0

145 7

145 7

Mean = 138

Mean Absolute Deviation : 5.6

Answer 2

for all the lazy readers on top the answer is.. B. 5.6:)

Explanation: