Answer Question 3 (1 point) Amazon has a stock beta of 1.20 and an expected return of 12 percent. If the risk-free rate is 4 percent and the market risk premium is 7 percent, what is the reward-to-risk ratio for this stock? Enter your answer in the box shown below as a decimal number (not as a percentage) with 4 digits to the right of the decimal point. Your Answer: Answer Question 4 (1 point) An investor owns a stock portfolio with 15 percent invested in Apple, 20 percent invested in Samsung. 35 percent invested in Toyota, and 30 percent invested in Verizon. The betas for these four stocks are 1.35. 0.85. 0.73 and 0.35, respectively. What is beta for this portfolio? Enter your answer in the box shown below as decimal number (not as a percentage) with digits to the right of the decimal point Your