Consider the following table, which gives a security analyst's expected return on two stocks in two particular scenarios for the rate of return on the market: Market Return 7% Aggressive Stock -4 % 34 Defensive Stock 3% 24 12 a. What are the betas of the two stocks? (Do not round intermediate calculations. Round your answers to 2 decimal places.) Beta Aggressive stock Defensive stock what is the expected rate of return on each stock if the two scenarios for the market return are equally likely to be 7% or 24%? (Do not round intermediate calculations. Round your answers to 1 decimal place.) Expected Rate of Return Aggressive stock Defensive stock