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To find the mean absolute deviation, we first need to find the mean of the dataset.
Mean = (125 + 198 + 209 + 213 + 101 + 178) / 6
Mean = 1024 / 6
Mean = 170.7
Next, we find the deviation of each data point from the mean:
|125 - 170.7| = 45.7
|198 - 170.7| = 27.3
|209 - 170.7| = 38.3
|213 - 170.7| = 42.3
|101 - 170.7| = 69.7
|178 - 170.7| = 7.3
Now, we find the mean of these deviations:
Mean Deviation = (45.7 + 27.3 + 38.3 + 42.3 + 69.7 + 7.3) / 6
Mean Deviation = 230.6 / 6
Mean Deviation ≈ 38.4
Therefore, the mean absolute deviation of the dataset is 38.4.