If mean is 25 and standard deviation is 5 then C.V (Coefficient of variation) is_______________?
Correct answer: C. 20%
- A. 100%
- B. 25%
- C. 20%
- D. None of these
Explanation
The coefficient of variation is (standard deviation ÷ mean)×100. Hence CV=(5/25)×100=20%.
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