A E(X) E(Y) Var X Var Y Cov(X,Y) 4% 15% 0.0485 0.0587 0.002157 Q9: Consider the information in the Excel file on the risk and return of two stock a) Plot the attainable set for the above two assets. (10 points)b) Use Solver to find the weights of the minimum variance portfolio. (10 points) 1 2