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Would like to ask how do i solve this question? Thank you. 3. (10 points) Suppose that the pdf of Y, conditional on X =

Would like to ask how do i solve this question? Thank you.

3. (10 points) Suppose that the pdf of Y, conditional on X = r, is N(r, r-). Suppose further that the marginal distribution of X is Unif (0, 1). (a) Use conditioning to find E(Y), var(Y) and cov(X, Y)

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