Consider the following table, which gives a security analyst's expected return on two stocks for two particular market returns:
Market Return	Aggressive Stock	Defensive Stock
5%	2%	3.5%
20	32	14
a.	What are the betas of the two stocks?
b.	What is the expected rate of return on each stock if the market return is equally likely to be 5% or 20%?
c.	If the T-bill rate is 8%, and the market return is equally likely to be 5% or 20%, draw the SML for this economy.