2. Assume that two securities constitute the market portfolio. Those se curities have the following expected returns, standard deviations, and proportions given in Table 2. Based on this information, and given a Table 2: Two Securities Securities Expected Return Standard Deviation Proportion 10% 15 20 28 40 60 correlation of .30 between the two securities and a risk-free rate of 5%, specify the equation of the capital market line