Consider the following table, which gives a security analyst's expected return on two stocks and the market index in two scenarios: Scenario 1 2 Probability Market Return 0.5 70 0.5 20 Aggressive Stock 3.10 30 Defensive Stock 4.98 15 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