Practicing Success
Practicing Success
CUET Preparation Today
If standard deviation & mean of a data set is 25 and 135, then find the coefficient of variance . |
\(\frac{7}{27}\) \(\frac{5}{27}\) \(\frac{4}{27}\) \(\frac{2}{27}\) |
\(\frac{5}{27}\) |
Coefficient of variance = \(\frac{standard\;deviation}{mean}\) = \(\frac{25}{135}\) = \(\frac{5}{27}\) |
