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7.3 For any two RVs X and Y, , prove that: Var (X + Y) = Var (X) + Var (4) + 2 Cov(X,
7.3 For any two RVs X and Y, , prove that: Var (X + Y) = Var (X) + Var (4) + 2 Cov(X, 4).
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Discrete Mathematics and Its Applications
Authors: Kenneth H. Rosen
7th edition
0073383090, 978-0073383095
