Relationship between variance and the standard deviation for a sample data set

Explain the relationship in detail

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ProtutorMawesh. answered · 11/03/2021

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Answer

The variance is equal to the standard deviation squared.

Formulas:

Population

variance ( $σ^{2}$ )= Standard deviation ( $σ$ )

Sample

Variance ( $s^{2}$ ) = Standard deviation (s)

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