Question: E(X) = 10, E(Y) = 25, Var(X) = 36, Var(Y) = 81, and Cov(3X,-2Y) = -259.2. Find a. the correlation between X and Y, b.

E(X) = 10, E(Y) = 25, Var(X) = 36, Var(Y) = 81, and Cov(3X,-2Y) = -259.2. Find

a. the correlation between X and Y,

b. E(X2)

c. E(Y2)

d. E(4XY)

e. Var(-5X+3Y)

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