Problem 10-10 Calculating Real Returns and Risk Premiums [LO 1] You've observed the following returns on Pine Computer's stock over the past five years. -28.8 percent, 16.2 percent, 35.4 percent, 3.6 percent, and 226 percent. The average inflation rate over this period was 3.36 percent and the average T-bill rate over the period was 43 percent. 0. What was the average real return on the stock? Note: Do not round intermediate colculations ond enter your answer as a percent rounded to 2 decimal places, e.g., 32.16. b. What was the average nominat tisk premium on the stock? Note: Do not round intermediate calculations ond enter your answer as a percent rounded to 2 decimal places; e.g. 32.16