5-44. For (X,Y) a bivariate random variable, suppose that V(X) and V(Y) exist. Then V(aX + bY)...
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5-44. For (X,Y) a bivariate random variable, suppose that V(X) and V(Y)
exist. Then V(aX + bY) exists and V(aX + bY) = a2V(X) + b2V(Y) +
2abCOV(X,Y). Verify this result for X,Y continuous random variables.
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Related Book For
Advanced Statistics From An Elementary Point Of View
ISBN: 9780120884940
1st Edition
Authors: Michael J Panik
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