Consider the following information about three stocks: Rate of Return if State Occurs State of Economy Boom Normal Bust Probability of State of Economy .26 .50 .24 Stock A .32 .13 .04 Stock B .44 .11 -.25 Stock C .56 .09 -.45 a-1. If your portfolio is invested 40 percent each in A and B and 20 percent in C, what is the portfolio expected return? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) a-2. What is the variance? (Do not round intermediate calculations and round your answer to 5 decimal places, e.g., .16161.) a-3. What is the standard deviation? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) b. If the expected T-bill rate is 3.30 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.) C-1. If the expected inflation rate is 2.90 percent, what are the approximate and exact expected real returns on the portfolio? (Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.) C-2. What are the approximate and exact expected real risk premiums on the portfolio? (Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.) Answer is complete but not entirely correct. 12.34 % a-1. Portfolio expected return a-2. Variance 0.04353 20.86 % 9.04 % 9.44 % a-3. Standard deviation b. Expected risk premium C-1. Approximate expected real return C-1. Exact expected real return C-2. Approximate expected real risk premium C-2. Exact expected real risk premium 9.17 % 6.14 X % 5.97 X %