# New York University STAT-UB STAT-UB B90.3321.1 Given two variables with : Var(X) = 25, Var(Y) = 16, also, the correlation between X and Y is -0.5, calculate Cov(X, Y), Cov(2X, 3Y), Var(X+Y) and

New York University STAT-UB STAT-UB B90.3321.1 Given two variables with : Var(X) = 25, Var(Y) = 16, also, the correlation between X and Y is -0.5, calculate Cov(X, Y), Cov(2X, 3Y), Var(X+Y) and

# Given two variables with : Var(X) = 25, Var(Y) = 16, also, the correlation

between X and Y is -0.5, calculate Cov(X, Y), Cov(2X, 3Y), Var(X+Y) and Var (2X + 3Y)?

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New York University STAT-UB STAT-UB B90.3321.1 Given two variables with : Var(X) = 25, Var(Y) = 16, also, the correlation between X and Y is -0.5, calculate Cov(X, Y), Cov(2X, 3Y), Var(X+Y) and
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