1. Assume that you currently hold a $90,000 well-diversified portfolio that has an expected return of 11.0% and a beta of 1.20. You are now in the process of buying 1,000 shares of Rita Corp at $10 a share and adding it to your portfolio. Rita Corp has an expected return of 20.5% and a beta of 0.80. What will the expected return and beta on the portfolio be after the purchase of the Rita stock? If risk-free rate and market risk premium are currently respectively 4% and 7%, is your new portfolio undervalued or overvalued? [10 marks]