Suppose you want an expected return of 13.51 percent on your investment, what would be the weight of your investment in each asset? Compute the variance, standard deviation, and coefficient of variation of this new portfolio? You are an investor in common stock, and you currently hold a well-diversified portfolio which has an expected return of 15 percent, a beta of 1.3, and a total value of dollar 80,000. You plan to increase your portfolio by buying 200 shares of AT&E at dollar 100 per share. AT&E has an expected return pf 20 percent with a beta of 2.0. What will be the expected return and beta of your portfolio after you purchase the new stock