Consider the following information on a portfolio of three stocks: Probability of State of Economy 12 151 State of Economy Boom Normal Bust Stock A Stock B Stock C Rate of Return Rate of Return Rate of Return .11 .19 .20 .36 .31 - 30 .41 29 - 39 .37 a. If your portfolio is invested 44 percent each in A and B and 12 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 47 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 %