Bill has $100,000 invested in a 2-stock portfolio. $25,000 is invested in Stock A which has a beta of 1.70, and the remaining $75,000 is invested in Stock B, which has a beta of 1.30. What is the portfolio's beta? Your answer should be between 0.70 and 1.80, rounded to 2 decimal places, with no special characters. Question 4 5 pts Assume that you hold a diversified $90,000 portfolio with a beta of 1.20, and that you are in the process of buying 1,000 shares of a high-tech stock at $10 a share with a beta of 1.70, and adding it to this portfolio. Also assume that risk-free rate is 2%, and that the expected rate of return on the market is 8.8%. Based on the CAPM, what would be the expected rate of return for your portfolio after the purchase of this stock? Your answer should be between 7.45 and 16.30, rounded to 2 decimal places, with no special characters