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State the numerical relationship between variance and standard deviation of a data set.
MATHEMATICS · Subjective · CBSE · Mathematics · Statistics · Statistics
Problem
State the numerical relationship between variance
σ
2
\sigma^{2}
σ
2
and standard deviation
σ
\sigma
σ
of a data set.
Related theory
Variance and Standard Deviation
Measures of Spread
Statistics
Summary Statistics
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