Suppose Intel stock has a beta of 1.69, whereas Boeing stock has a beta of 0.75. If the risk-free interest rate is 4.1% and the expected return of the market portfolio is 12.8%, according to the CAPM, a. What is the expected return of Intel stock? b. What is the expected return of Boeing stock? c. What is the beta of a portfolio that consists of 55% Intel stock and 45% Boeing stock? d. What is the expected return of a portfolio that consists of 55% Intel stock and 45% Boeing stock? (There are two ways to solve this.)