Select the correct answer from each drop-down menu. Martin and Clara decide to keep track of the number of different colors in two brands of tennis shoes, brand A and brand B. Their results are
represented by the dot plots.
Brand A
:.:
0 1 2 3
4 5 6 7 8 9
10 11 12 13
Brand B
.
3
2
8
4 5 6 7
9
0 1
10
12
11
13
The mean absolute deviation for brand A is
The mean absolute deviation for brand B is
The mean absolute deviations for the two brands
similar.