If the standard deviation of data is 12 and mean is 72 , then coefficient of variation is

If the standard deviation of data is 12 and mean is 72 , then coefficient of variation is
  1. $15.67 \%$
  2. $14.67 \%$
  3. $13.67 \%$
  4. $16.67 \%$

Solution

$\begin{aligned} & \text { Coefficient of variation }=\frac{\text { Standard Deviation }}{\text { Mean }} \times 100 \\ & \frac{12}{72} \times 100 \%=16.67 \%\end{aligned}$

Asked in: MHT CET 2021 (24 Sep Shift 1)

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