You’ve observed the following returns on Barnett Corporation’s stock over the past five years: –26.4 percent, 14.6 percent, 32.2 percent, 2.8 percent, and 21.8 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 %
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
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 %