You’ve observed the following returns on Barnett Corporation’s stock over the past five years: –28.5 percent, 16 percent, 35 percent, 3.5 percent, and 22.5 percent. The average inflation rate over this period was 3.35 percent and the average T-bill rate over the period was 4.3 percent.

What was the average real risk premium? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.)

The Average real risk-free rate is 0.92% , I need the Average real risk premium