Assume these are the stock market and Treasury bill returns for a 5 -year period: Required: Th. What was the risk premium on comimon stock in eoch year? b. What was the averoge riak premium? c. What was the standard deviation of the risk premium? (lgnore that the estimation is from a sample of data) Complete this question by entering your answers in the tabs below. What was the risk premium on common stock in eech vear? Thote: Do not round intermediate calculations. Fnter your onswe res as a percent rounded to 2 decimal places Negouve values Sheilid be entared with a nenativa sinn