Question

The dot plots below display the pre- and post-test math scores for students in of Mr. Perez's

math classes.
The mean for the Pre-Test scores is 4.
The mean for the Post-Test scores is 10.
The mean absolute deviation of both tests is 2.
Describe the difference between the means as a multiple of the MAD.

Answer 1

so one the MAD is wrong its actually 1 for both and

The multiple would be 4 and 10.

Explanation:

4x1=4

10x1=10