Question: 4. (8 pts) Let E(YX)=c, where e is a constant. Find E(Y), E(XY), and cov(X,Y). 5. (11 pts) Suppose that E(X)=3, E(X)=25, E(YX)=2+4x, Var(Y)=256. Find

4. (8 pts) Let E(YX)=c, where e is a constant. Find

4. (8 pts) Let E(YX)=c, where e is a constant. Find E(Y), E(XY), and cov(X,Y). 5. (11 pts) Suppose that E(X)=3, E(X)=25, E(YX)=2+4x, Var(Y)=256. Find cov(X,Y) and corr(X,Y). 4. (8 pts) Let E(YX)=c, where e is a constant. Find E(Y), E(XY), and cov(X,Y). 5. (11 pts) Suppose that E(X)=3, E(X)=25, E(YX)=2+4x, Var(Y)=256. Find cov(X,Y) and corr(X,Y)

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