Practicing Success
If standard deviation & mean of a data set is 26 and 91, then find the coefficient of variance . |
\(\frac{2}{7}\) \(\frac{3}{7}\) \(\frac{4}{7}\) \(\frac{5}{7}\) |
\(\frac{2}{7}\) |
Coefficient of variance = \(\frac{standard\;deviation}{mean}\) = \(\frac{26}{91}\) = \(\frac{2}{7}\) |