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Coefficient of Variation

For the given...

Question

For the given data, SD = 10, AM = 20, the coefficient
of variation is____

A

47

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B

24

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C

44

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D

50

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Solution

The correct option is D 50
Coeffecient of variation $= \frac{S D}{A M} \times 100 = \frac{10}{20} \times 100 = 50$

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