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Question 6 . Suppose that E(X) =$100, E(Y)=$90, SD(X)=$12 and SD(Y)=$8. Find each of the following: . a) E(X+10) and SD(X+10) . b) E(5Y) and

Question 6 . Suppose that E(X) =$100, E(Y)=$90, SD(X)=$12 and SD(Y)=$8. Find each of the following: . a) E(X+10) and SD(X+10) . b) E(5Y) and SD(5))

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