Start with the same data set as the first example: 1, 2, 2, 3, 5, 7, 7, 7, 7, 9. The median of the data set is 6. In the following table, we show the details of the calculation of the mean absolute deviation about the median. Again we divide the total by 10 and obtain a mean average deviation about the me See more

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2022-10-31 · This does not give us any idea about measure of variability of the data which is the actual purpose of finding the mean deviation. So, we find the

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