You have just invested in a portfolio of three stocks. The amount of money that you invested in each stock and its beta are summarized below: Calculate the beta of the portfolio and use the Capital Asset Pricing Model (CAPM) to compute the expected rate of rutum for the portfolio. Assume that the expected rate of return on the markat is 18 percent and that the risk free rate is 7 percent. (Round beto answer to 3 declmal places, es. 52.750 and expected rate of return onswer to 2 decimal places. es. 52.75%. Weta of the portfolio Expected rate of return x