What is coefficient of variation?

Q.  What is the relation between standard deviation(σ) and arithmetic mean (μ) to determine coefficient of variation (C)?
- Published on 16 Sep 15

a. C = σ + μ
b. C = σ – μ
c. C = σ / μ
d. C = σ x μ

ANSWER: C = σ / μ

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