Youve observed the following returns on Doyscher Corporations stock over the past five years: 26.4 percent, 14.6 percent, 32.2 percent, 2.8 percent, and 21.8 percent. Requirement 1: What was the arithmetic average return on the stock over this five-year period?

What was the variance of the returns over this period? (Do not round intermediate calculations. Round your answer to 6 decimal places (e.g., 32.161616).)

Variance

(b)	What was the standard deviation of the returns over this period? (Do not round intermediate calculations. Enter your answer as a percentage rounded to 2 decimal places (e.g., 32.16).)

Standard deviation

%