Question: Another measure of spread, the mean deviation, MD, uses absolute value to eliminate the effect of the different signs of the individual deviations. Try using

Another measure of spread, the mean deviation, MD, uses absolute value to eliminate the effect of the different signs of the individual deviations.

Try using mean deviation for some of the exercises in which you calculated standard deviation. How do the values compare? When might standard deviation or mean deviation be the more appropriate measure of spread?

22 - MD =1

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