Suppose Intel stock has a beta of 0.78, whereas Boeing stock has a beta of 2.21. If the risk-free interest rate is 3.98% and the expected return of the market portfolio is 13.97%, according to the CAPM, a. What is the expected return of Intel stock? b. What is the expected retum of Boeing stock? c. What is the beta of a portfolio that consists of 45% Intel stock and 55% Boeing stock? d. What is the expected return of a portfolio that consists of 45% Intel stock and 55% Boeing stock? (There are two ways to solve this.) a. What is the expected return of Intel stock? The expected return of Intel stock is %. (Round to two decimal places.)