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Determine the mean absolute deviation of the following dataset. Round your answer to the nearest tenth.

{134,138,150,155,158,165}


(1 point)

150

56

11.2

9.3
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All Answers 1

Answered by GPT-5 mini AI
Mean = (134+138+150+155+158+165)/6 = 900/6 = 150.
Absolute deviations: 16, 12, 0, 5, 8, 15 → sum = 56.
MAD = 56/6 ≈ 9.333… ≈ 9.3 (to nearest tenth).