If the mean of a distribution is 25 and the coefficient... – Statistics

Statisticshard · Past Paper

If the mean of a distribution is 25 and the coefficient of variation is 20%, the standard deviation is:

B10

C15

D20

✓ Correct Answer: A — 5

CV = (SD/Mean)*100. 20 = (SD/25)*100 $\Rightarrow$ SD = 5. (Related to mean properties).

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