I have attached the question in a form of a picture because it will not copy and paste

Consider the following table for a period of six years: Returns Year Large-Company Stocks U.S. Treasury Bills 1 15.09% 7.37% 2 26.59 8.03 3 37.31 5.95 4 24.01 5.47 5 7.32 5.49 6 6.65 7.76 Calculate the arithmetic average returns for large-company stocks and T-bills over this time period. (Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.) Arithmetic average returns Largecompany stock i % T-bills ' , % Calculate the standard deviation of the returns for large-company stocks and T-bills over this time period. (Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.) Standard deviation Largeoompany stock % T-bills \ L % Calculate the obsenled risk premium in each year for the large-company stocks versus the T-bills. a. What was the arithmetic average risk premium over this period? (A negative answer should be indicated by a minus sign. Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) Average risk premium i % b. What was the standard deviation of the risk premium over this period? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) Risk premium standard deviation %