Question: Let X and Y be random variables. You are given that: * Var [X + 2Y ] =426 * Var [8X + 4Y] = 4992

Let X and Y be random variables. You are given that: * Var [X + 2Y ] =426 * Var [8X + 4Y] = 4992 * Var [3X +6Y ] =3834 Find Cov [X, Y]. O 29 O 26 O 36 O 31 O 34

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