Consider the following information about three stocks: Rate of Return If State Occurs State of Probability of State of Economy Economy Stock A 21 Boom Normal Bust .25 .60 Stock B .33 11 Stock C .55 .09 -.45 21 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. What is the variance? (Do not round intermediate calculations and round 2. your answer to 5 decimal places, e.g., 16161.) a. What is the standard deviation? (Do not round intermediate calculations and enter 3. your answer as a percent rounded to 2 decimal places, e.g., 32.16.) b. If the expected T-bill rate is 3.80 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 3.30 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- What are the approximate and exact expected real risk premiums on the portfolio? 2. (Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g. 32.16.)