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Readings: Review for the 5 properties of expected value and variance e iid. Recall that ii.d. stands for independent and identically distributed.) Since have the same expected value and variance. Le 5. Let X,... Xn, b 1. ..., Xn all have the same distributi E(X1)-: μ and Var(X1) σ. Find the following in terms of μ and σ. (a) E(X). Note this is not pH (b) E0%XYn). (c) Now, define W by Find E(W) and Var(W).

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