Find the mean absolute deviation for the chilis used in the competition.

Solve on paper. Then, check your work on Zearn.
Number of Chilis 4 5 5 5 5 6 6 6 7 7 8 8
Distance from 6 2 1 1 1 1 0 0 0 1 1 2 2

The mean absolute deviation is
.

1.5.