In: Finance
| Here are Costaguanan inflation rates and stock market and Treasury bill returns between 1929 and 1933: | 
| Year | Inflation | Stock Market Return | T-Bill Return | 
| 1929 | –0.1 | –11.3 | 6.4 | 
|      1930 | 
–3.4 | –28.3 | 3.8 | 
| 1931 | –8.7 | –47.2 | 1.2 | 
| 1932 | –13.7 | –7.1 | 0.7 | 
| 1933 | 1.3 | 64.2 | 0.2 | 
  
| a. | 
 What was the real return on the stock market in each year? (Negative values should be indicated by a minus sign. Do not round intermediate calculations. Round your answers to 1 decimal place.)  | 
| Year | Real Return | 
| 1929 | % | 
| 1930 | % | 
| 1931 | % | 
| 1932 | % | 
| 1933 | % | 
| b. | 
 What was the average real return? (Negative value should be indicated by a minus sign. Do not round intermediate calculations. Round your answer to 2 decimal places.)  | 
| Average real return | % | 
| c. | 
 What was the risk premium in each year? (Negative values should be indicated by a minus sign. Round your answers to 1 decimal place.)  | 
| Year | Risk Premium | 
| 1929 | % | 
| 1930 | % | 
| 1931 | % | 
| 1932 | % | 
| 1933 | % | 
| d. | 
 What was the average risk premium? (Negative value should be indicated by a minus sign. Do not round intermediate calculations. Round your answer to 2 decimal places.)  | 
| Average risk premium | % | 
| e. | 
 What was the standard deviation of the risk premium? (Do not make the adjustment for degrees of freedom described in footnote16.) (Do not round intermediate calculations. Round your answer to 2 decimal places.)  | 
| Standard deviation | % |