What does standard deviation tell you?

Standard deviation measures the amount of variation or dispersion in a set of values. A low standard deviation means values are close to the mean, while a high one means they are spread out.

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Mathematics

Standard Deviation Calculator

Calculate the standard deviation and variance for a data set.

Enter numbers

Standard Deviation

5.2372

Numbers10, 12, 23, 23, 16, 23, 21, 16

Count8

Mean18.0000

Variance27.4286

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