1. Find E[X + 2Y]
2. Find Var(3X + 5Y)
Suppose X and Y are independent random variables such that EX = 2020, EY = 2021 Var(X) = 1 Var(Y) = 2
Suppose X and Y are independent random variables such that EX = 2020, EY = 2021 Var(X) = 1 Var(Y) = 2
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Suppose X and Y are independent random variables such that EX = 2020, EY = 2021 Var(X) = 1 Var(Y) = 2
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