Question

what is mean deviation?​

Answer 1

Answer:

The average absolute deviation about any certain point of a data set is the average of the absolute deviations or the positive difference of the given data and that certain value. It is a summary statistic of statistical dispersion or variability.

Answer 2

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$\huge{\boxed{\boxed{\mathbb{\blue{Mean\: Deviation}}}}}$

Mean deviation of a distribution is,the mean of absolute value of deviation of variate from their statistical average