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please answer Use the following information for the following 2 questions Given Y= 23 + 2.2X + 4W + 3Z X and W are ijd,

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Use the following information for the following 2 questions Given Y= 23 + 2.2X + 4W + 3Z X and W are ijd, X - N(1,1) W- N(0,1) Z- N(2, 2) Cov(X,Z)=1 and Cox(Z, W)=2 24. What is the var(4W) 25. What is the var(Y)

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