Given that bar(x) is the mean and sigma^(2) is the variance of n obser – InterviewSolution

InterviewSolution

1.	Given that bar(x) is the mean and sigma^(2) is the variance of n observation x_(1), x_(2), …x_(n). Prove that the mean and sigma^(2) is the variance of n observations ax_(1),ax_(2), ax_(3),….ax_(n) are abar(x) and a^(2)sigma^(2), respectively, (ane0).
Answer» ANSWER :`a^2 sigma^2`

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