If standard deviation & mean of a data set is 41 and 123, then find the coefficient of variance .

\(\frac{1}{3}\) \(\frac{2}{3}\) \(\frac{1}{4}\) \(\frac{1}{5}\)

\(\frac{1}{3}\)

Coefficient of variance = \(\frac{standard\;deviation}{mean}\) = \(\frac{41}{123}\) = \(\frac{1}{3}\)