What is the absolute deviation of 12?

The mean absolute deviation of a set of data is the average distance between each data value and the mean. The mean number of contacts stored and the distance each data value is from the mean is shown below. Each data value is represented by an ×. So, the mean absolute deviation is 3.75.

The absolute deviation of 12 is 3.75  Absolute deviation is the variability of data.

Your answer is: 3.75 

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