In: Finance
| Consider the following information about three stocks: | 
  
| Rate of Return If State Occurs | ||||||||||||
| State of | Probability of | |||||||||||
| Economy | State of Economy | Stock A | Stock B | Stock C | ||||||||
| Boom | .26 | .32 | .44 | .56 | ||||||||
| Normal | .50 | .13 | .11 | .09 | ||||||||
| Bust | .24 | .04 | −.25 | −.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. Enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.)  | 
| Portfolio expected return | % | 
| a-2 | 
 What is the variance? (Do not round intermediate calculations and round your answer to 5 decimal places, e.g., 32.16161.)  | 
| Variance | 
| a-3 | 
 What is the standard deviation? (Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.)  | 
| Standard deviation | % | 
| 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. Enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.)  | 
| Expected risk premium | % | 
| 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. Enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.)  | 
| Approximate expected real return | % | 
| Exact expected real return | % | 
| c-2 | 
 What are the approximate and exact expected real risk premiums on the portfolio? (Do not round intermediate calculations. Enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.)  | 
| Approximate expected real risk premium | % | 
| Exact expected real risk premium | % |