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 21.5% and a beta of 1.70. The total value of your current portfolio is $90,000. What will the expected return and beta on the portfolio be after the purghase of the Alpha stock? Do not round your intermediate calculations. 13.98%;1.28 12.29%;1.48 12.41%;1.56 12.05%:1.25 940%:1.34