Problem 11-6 Risk Premiums (LOI) Assume these are the stock market and Treasury bill returns for a 5-year period: Year 2013 2014 2015 2016 2017 Stock Market Return (%) 34.20 13.90 -3.80 14.80 24.30 T-Bill Return (%) 0.14 0.14 0.14 0.09 0.11 Required: a. What was the risk premium on common stock in each year? b. What was the average risk premium? c. What was the standard deviation of the risk premium? (Ignore that the estimation is from a sample of data.) Required A Required B Required C What was the risk premium on common stock in each year? (Do not round intermediate calculations. Enter your answers as a percent rounded to 2 decimal places.) Year Risk Premium 2013 % 2014 % 2015 % 2016 % 2017 % Required A Required B Required C What was the average risk premium? (Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places.) Average risk premium % Required A Required B Required C What was the standard deviation of the risk premium? (Ignore that the estimation is from a sample of data.) (Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places.) Standard deviation %