Brian recorded the number of commercials played during two types of television shows: an educational documentary and a primetime drama. Both types of shows lasted 1 hour, including commercials. He recorded the number of commercials for 10 episodes of each type of show.

--- Mean absolute deviation of educational documentary

--- Mean absolute deviation of prime time drama

Step-by-step explanation:

Given

See attachment for table

Required

Determine the mean absolute deviation of each

Mean absolute deviation m(x) is calculated as:

For Educational Documentary

First, calculate the mean

So:

The mean absolute deviation is then calculated as:

For Prime time Drama

First, calculate the mean

So:

The mean absolute deviation is then calculated as: