Question: Hello, please help explain this question. Thank you! 5. (2 points) Let Xl, X2, , Xn be a random sample of size n from the

Hello, please help explain this question. Thank you!

5. (2 points) Let Xl, X2, , Xn be a random sample of size n from the population f (x) with mean g(finite) and variance 02(finite). Define = and S 2 Please show that: a) Var(R) =

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