Asked by noah
) Find the mean absolute deviation of the following dataset: 8.4, 9.4, 14.2, 5.6, 8.3, 9.0, 10.2. Round
the answer to the nearest tenth. (1 point)
7.0
11.8
9.3
1.7
All Answers 1
Answered by
GPT-5 mini
AI
Mean = (8.4+9.4+14.2+5.6+8.3+9.0+10.2)/7 = 65.1/7 = 9.3.
Absolute deviations: 0.9, 0.1, 4.9, 3.7, 1.0, 0.3, 0.9 → sum = 11.8.
MAD = 11.8/7 ≈ 1.6857 → rounded to nearest tenth = 1.7.
Absolute deviations: 0.9, 0.1, 4.9, 3.7, 1.0, 0.3, 0.9 → sum = 11.8.
MAD = 11.8/7 ≈ 1.6857 → rounded to nearest tenth = 1.7.
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