s stock over the past five years: -27.3 percent, 15.2 percent, 33.4 percent, 3.1 percent, and 22.1 You've observed the nflation rate over this perlod was 3.31 percent and the average T-bill rate over the period was 4.3 percent. a. What was the average real return on the stock? (Do not round Intermedlate calculations and enter your answer as a Average real return percent rounded to 2 decimal places, e.g., 32.16.) was the average nominal risk premium on the stock? (Do not round Intermedlate calculations and enter your answer as a 32.16.) -% Average nominal risk premium