You own a stock portfolio invested 30 percent in Stock Q, 35 percent in Stock R. 10 percent in Stock S, and 25 percent in Stock T. The beas for these four stocks are 1.5, 0.5, 1.4, and 0.8, respectively. What is the portfolio beta? (Do not round Intermediate calculations. Round your answer to 3 decimal places.) QUESTION 4 A stock has an expected return of 12 percent, its beta is 168, and the risk-free rate is 28 percent. What must the expected return on the market be? (Do not round Intermediate calculations. Enter your answer as a percent rounded to 2 decimal places.)