you've observed the following returns on Staverosky corporation's stock over the past 5 years: -27.9 percent, 15.6 percent, 34.2 percent, 3.3 percent and 22.3 percent. the average inflation rate over this period was 3.33 percent and the average t-bill rate over the period was 4.3 percent.

what was the average real risk-free rate over this time period? average real risk-free rate _____ percent

what was the average real risk premium? average real risk premium _____percent