P12-10 Calculating Real Returns and Risk Premiums [LO1] You've observed the following returns on Crash-n-Burn Computer's stock over the past five years: 3 percent, -14 percent, 25 percent, 21 percent, and 17 percent. The average inflation rate over this period was 3.2 percent and the average T-bill rate was 5.3 percent. Requirement 1: What was the average real return on Crash-n-Burn's stock? (Do not round intermediate calculations.) Requirement 2: What was the average nominal risk premium on Crash-n-Burn's stock? (Do not round intermediate calculations.)