You?ve observed the following returns on Staverosky Corporation?s stock over the past five years: -28.2 percent, 15.8 percent, 34.6 percent, 3.4 percent, and 22.4 percent. The average inflation rate over this period was 3.34 percent and the average T-bill rate over the period was 4.3 percent. Requirement 1: What was the average real risk-free rate over this time period? (Do not include the percent sign (%). Round your answer to 2 decimal places (e.g., 32.16).) Average real risk-free rate % Requirement 2: What was the average real risk premium? (Do not include the percent sign (%). Round your answer to 2 decimal places (e.g., 32.16).) Average real risk premium %