You've observed the following returns on Barnett Corporation's stock over the past five years: -29.4 percent, 16.6 percent, 36.2 percent, 3.8 percent, and 22.8 percent. What was the arithmetic average return on the stock over this five-year period? (Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) Arithmetic average return 10% What was the variance of the returns over this period? (Do not round intermediate calculations and round your answer to 6 decimal places, e.g., 32.161616.) Variance 6.211600 What was the standard deviation of the 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.) Standard deviation % References eBook & Resources