10.00 points Problem 10-22 Calculating Returns [LO 2, 3] Consider the following table for an eight-year period: .53 Calculate the average return for Treasury bills and the average annual inflation rate (consumer price index) for this period. (Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.) Average retum for Treesury bs Calculate the standard deviation of Treasury bill returns and inflation 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 devation of Tresury bin Calculate the real return for each year. (A negative answer should be indicated by a minus sign. Leave no cells blank-be certain to enter "O" wherever required. Do not round intermediate calculations and enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.) What is the average real return for Treasury bills? (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 real return for Treasury bills 0 %