Item2 10 points Return to questionItem 2 Assume these are the stock market and Treasury bill returns for a 5-year period: Year Stock Market Return (%) T-Bill Return (%) 2016 34.60 0.17 2017 14.30 0.17 2018 4.20 0.17 2019 15.60 0.04 2020 24.70 0.06 Required: What was the risk premium on common stock in each year? What was the average risk premium? What was the standard deviation of the risk premium? (Ignore that the estimation is from a sample of data.)