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If variance of a distribution is 841. Find the standard deviation.
1. 15
2. 20
3. 29
4. 45

1 Answer

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Correct Answer - Option 3 : 29


\(\rm S.D = \sqrt {Variance} \)


We know,

\(\rm S.D = \sqrt {Variance} \)

\(\rm \Rightarrow S.D = \sqrt {841}\)

S.D = 29

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