Youve observed the following returns on Bennington Corporations stock over the past five years: 10 percent, 10 percent, 17 percent, 22 percent, and 10 percent. a.What was the arithmetic average return on the company's stock over this five-year period? (Do not round intermediate calculations and enter your answer as a percent rounded to 1 decimal place, e.g., 32.1.)b-1.What was the variance of the company's stock returns over this period? (Do not round intermediate calculations and round your answer to 5 decimal places, e.g., .32161.)b-2.What was the standard deviation of the company's stock returns over this period? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.)

Youve observed the following returns on Bennington Corporations stock over the past five years: 13 percent, 8 percent, 16 percent, 16 percent, and 10 percent. Suppose the average inflation rate over this period was 1.5 percent and the average T-bill rate over the period was 5 percent.

What was the average real risk premium?