If the coefficient of variation of certain data is 5 and mean is 60.Find the standard deviation.

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written 5.6 years ago by

teamques10 ★ 69k

modified 2.9 years ago by

RakeshBhuse • 3.2k

engineering mathematics

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written 5.6 years ago by

teamques10 ★ 69k

Solution:

Coefficient of variation $=\frac{S . D .}{\text { Mean }} \times 100$

therefore $5=\frac{S . D}{60} \times 100$

$\frac{5 \times 60}{100}=S . D$

$S.D.=3$

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