Consider the following table, which gives a security analyst's expected return on two stocks and the market Index in two scenarios: Aggressive Scenario Defensive Probability Market Return Stock Stock 1 0.5 84 2 2.54 4.34 0.5 20 27 14 Required: a. What are the betas of the two stocks? (Round your answers to 2 decimal places.) Beta A Beta D b. What is the expected rate of return on each stock? (Round your answers to 2 decimal places.) Rate of return on A Rate of return on D % c. If the T-bill rate is 8%, what are the alphas of the two stocks? (Negative values should be indicated by a minus sign. Do not round Intermediate calculations. Round your answers to 2 decimal places.) % Alpha A Alpha D %