Consider the following information about three stocks: Rate of Return If State Occurs State of Probability of State of Economy Economy Stock A Stock B 25 .21 .33 Boom Normal Bust Stock C .55 .09 -.45 .60 .17 .11 -.21 .15 .00 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.) a-1. Portfolio expected return a-2. Variance a-3. Standard deviation b. Expected risk premium C-1. Approximate expected real return Exact expected real return C-2. Approximate expected real risk premium Exact expected real risk premium O