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Suppose a sample of n = 140 observations has a mean of 11.5 and a variance of 5.5. If each value in the sample is
Suppose a sample of n = 140 observations has a mean of 11.5 and a variance of 5.5. If each value in the sample is multiplied by 2 and then 10 is added, what would be the variance of the new sample values?
[Give your numeric response to at least 3 decimal places. Give only the number, and do not include any extra characters or symbols.]
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