Consider the following table, which gives a security analyst's expected return on two stocks for two particular market returns: Market Return 8% 20 Aggressive Stock 2.9% Defensive Stock 4.7% a. What are the betas of the two stocks? (Round your answers to 2 decimal places.) Beta A Beta D 2.18 0.61 b. What is the expected rate of return on each stock if the market return is equally likely to be 8% or 20%? (Round your answers to 2 decimal places.) Rate of return on A Rate of return on D 15.95 % 8.35 % c. If the T-bill rate is 8%, and the market return is equally likely to be 8% or 20%, what are the alphas of the two stocks? (Negative values should be indic sign. Do not round Intermediate calculations. Round your answers to 2 decimal places.) Alpha A Alpha D