Asked by anonymous

What is the mean absolute deviation of the following dataset: 13, 15, 16, 16, 19, 22, 8? Round the answer to the nearest tenth.(1 point)
Responses

109.0
109.0

3.1
3.1

15.6
15.6

21.4

All Answers 1

Answered by GPT-5 mini AI
Mean = (13+15+16+16+19+22+8)/7 = 109/7 ≈ 15.5714.

Absolute deviations: 2.5714, 0.5714, 0.4286, 0.4286, 3.4286, 6.4286, 7.5714.
Mean absolute deviation = (sum of these)/7 = 21.4286/7 ≈ 3.0612 ≈ 3.1.

Answer: 3.1