Assume that you hold a well-diversified portfolio that has an expected return of 11.0% and a beta of 1.20. You are in the process of buying 1,000 shares of Alpha Corp at $10 a share and adding it to your portfolio. Alpha has an expected return of 22.5% and a beta of 1.20. The total value of your current portfolio is $90,000. What will the expected return and beta on the portfolio be after the purchase of the Alpha stock? Do not round your intermediate calculations. O 11.42%; 1.04 O 15.07%; 1.33 12.15%; 1.20 - O 11.54%; 1.26 13.97%; 0.97