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Mid-range

In statistics, the mid-range or mid-extreme is a measure of central tendency of a sample defined as the arithmetic mean of the maximum and minimum values of the data set: M=maxx+minx2.{\displaystyle M={\frac {\max x+\min x}{2}}.}The mid-range is closely related to the range, a measure of statistical dispersion defined as the difference between maximum and minimum values.

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