You've observed the following returns on Crash-n-Burn Computer's stock over the past five years: 12 percent, -12 percent, 19 percent, 24 percent, and 10 percent. Suppose the average inflation rate over this period was 2.5 percent and the average T-bill rate over the period was 3.2 percent a. Wha t was the average real return on the company's stock? (Do not round intermediate calculations and enter your answer a places, e.9. 3216.,) intermediate calculations and enter your answer as a percent rounded to 1 decimal place, e.g. 32.1.) s a percent rounded to 2 decimal b. What was the average nominal risk premium on the company's stock? (Do not round Average real return a. b Average nominal nisk premium