Measures of central tendency tell you something about the middle of a series of numbers but hardly anything about the variability of a set of numbers.

Question

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Measures of central tendency, such as mean, median, and mode, give information about the typical or central value in a set of numbers but do not provide information about how spread out or varied the data is. To understand the variability, measures such as range, variance, and standard deviation need to be used.

Measures of Central Tendency Tell You Something About the Middle