PLS DO NOT USE THIS FOR POINTS. BRAINLIEST AND 100 POINTS

Question 2 (Essay Worth 10 points)
(08.02 MC)

The number of story books owned by eight classmates is shown below:

8, 9, 9, 7, 8, 6, 9, 8

Part A: What is the mean of the data? Show your work. (4 points)

Part B: Use your answer from Part A to calculate the mean absolute deviation for the data. Show your work. (6 points)