79.4
6.48
32.4
79
43.5
129
54.7
114
196
54.7
114
32.67
The variability is the same for both Family A and Family B because t hey have the same mean absolute deviation.
The variability for Family A is greater because the mean is greater for Family A.
The variability for Family B is greater because the mean absolute deviation is greater for Family B.
There is not enough information to determine the variability.
12.24
75.7
85.7
40