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Given the variance of 30 observations is...

Given the variance of 30 observations is 20. if each of the observations is divided by 2, then new variance of the resulting oservations is

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The variance of 20 observations is 5. If each observations is multiplied by 2, then the new variance of the resulting observations is

The variance of 20 observations is 5. if each observation is multiplied by 2, find the new variance of the resulting observations.

The variance of 20 observations is 5. If each observation is multiplied by 2, find the new variance of the resulting observations.

The variance of 20 observations is 5. If each observation is multiplied by 2, find the new variance of the resulting observations.

The variance of 20 observations is 5. If each observation is multiplied by 2, find the new variance of the resulting observations.

The variance of 20 observations is 5. If each observation is multiplied by 2, find the new variance of the resulting observations.

The variance of 20 observations is 5. If each observation is multiplied by 2, find the new variance of the resulting observations.