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If the coefficient of variation is 100 the mean of the data is 25, then find the standard deviation.

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in Mathematics - Class 11 by (789k points)
If the coefficient of variation is 100 the mean of the data is 25, then find the standard deviation.

(a) 5

(b) 10

(c) 15

(d) 25

This question was posed to me by my school principal while I was bunking the class.

The doubt is from Statistics in chapter Statistics of Mathematics – Class 11

1 Answer

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Best answer
Right option is (d) 25

Explanation: Coefficient of Variance = (Standard Deviation/Mean) × 100

⇒ Standard Deviation = 25.

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