Weighted Average Portfolio Stock A Stock B Stock C Weight 39% 19% 42% E(R) 12% 18% 3% 1 You own a portfolio that is invested 39% in Stock A, 19% in ck B, and the remainder in Stock C. The expected returns on stocks A, B, and C are 12%, 18%, and 3%, respectively. What is the expected return on the portfolio? A What is the standard deviation of the portfolio? A What is the variance of the portfolio (show 4 decimals to the right of zero in your answer)? A/