You've observed the following returns on Pine Computer's stock over the past five years: -29.1 percent, 16.4 percent. 35.8 percent, 3.7 percent, and 22.7 percent. The average Inflation rate over this period was 3.37 percent and the average T-bill rate over the period was 4.3 percent. a. What was the average real return on the stock? Note: Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal ploces, e.g., 32.16. b. What was the average nominal risk premium on the stock? Note: Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16. Answer is not complete. a. Average real return b. Average nominal risk premium 9.90%