Question

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Answer 1

Answer:

Part A: The mean is 8  (count the number in the data set which is 8 then add the numbers which is 64 then divide by 64 by 8 which is 8)

Part B: Absolute Deviation= 0  

shown work for part B:      (subtract each number by the mean)

8-8+9-8+9-8+7-8+8-8+6-8+9-8+8-8=0

(then divide sum by mean) 0 divided by 8 = 8

Step-by-step explanation:

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Answer 2

Answer:

a:8

Step-by-step explanation:

a: 8+9+9+7+8+6+9+8= 65÷8=8.125

sorry dont  know b