Expected return of a portfolio using beta. The beta of four stocksP, Q, R, and sare 0.46, 0.81, 1.08, and 1.36, respectively and the beta of portfolio 1 is 0.93, the beta of portfolio 2 is 0.81, and the beta of portfolio 3 is 1.05. What are the expected returns of each of the four individual assets and the three portfolios if the current SML is plotted with an intercept of 4.0% (risk-free rate) and a market premium of 11.5% (slope of the line)? What is the expected return of stock P