Assuming thatX1Norm(1,12) andX2Norm(2,2) are cor- related withCorr(X1, X2) =, find the mean and variance ofa1X1+a2X2, fora1,a2R.

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Assuming thatX1Norm(1,12) andX2Norm(2,2) are cor- related withCorr(X1, X2) =, find the mean and variance ofa1X1+a2X2, fora1,a2R.

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