Q. 65.0( 1 Vote )

The following are some particulars of the distribution of weights of boys and girls in a class:

Which of the distributions is more variable?

Answer :

Here SD(Boys) is 3 and SD (girls) = 2

Coefficient variability =

Coefficient variance (Boys) =

Cv (Boys) = 5

Coefficient variance (Girls) =

Cv (Girls) = 4.4

Hence, Cv Boys is greater than Cv girls,then the distribution of weights of boys is more variable than that of girls

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