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If the variance of the data $2, 4, 5, 6, 8, 17$ is $23.33,$ then the variance of $4, 8, 10, 12, 16, 34,$ is

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23.23

25.33

46.66

93.32

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detailed solution

Correct option is D

We know that Var⁡(aX)=a2Var⁡(X)∴ Required variance =22×23.33=93.32

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If the variance of the data 2,4,5,6,8,17 is 23.33, then the variance of 4, 8, 10, 12, 16, 34,is

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If the variance of the data $2, 4, 5, 6, 8, 17$ is $23.33,$ then the variance of $4, 8, 10, 12, 16, 34,$ is