Consider the following information on a portfolio of three stocks Probability of State of State of Stock A Stock B Stock C Economy Rate of Return Rate of Return Rate of Return Economy 14 Boom 03 .33 .59 Normal 54 11 13 21 Bust .32 17 -12 -36 a. If your portfolio is invested 38 percent each in A and B and 24 percent in C, what is the portfolio's expected return, the variance, and the standard deviation? (Do not round intermediate calculations. Round your variance answer to 5 decimal places, e.g., 32.16161. Enter your other answers as a percent rounded to 2 decimal places, e.g., 32.16.) b. If the expected T-bill rate is 3.8 percent, what is the expected risk premium on the portfolio? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) a. Expected return Variance Standard deviation b. Expected risk premium % %