CUET Preparation Today
If standard deviation & mean of a data set is 15 and 105, then find the coefficient of variance . |
\(\frac{3}{7}\) \(\frac{4}{7}\) \(\frac{2}{7}\) \(\frac{1}{7}\) |
\(\frac{1}{7}\) |
Coefficient of variance = \(\frac{standard\;deviation}{mean}\) = \(\frac{15}{105}\) = \(\frac{1}{7}\) |
