Youve observed the following returns on Yasmin Corporations stock over the past five years: 14 percent, 7 percent, 17 percent, 15 percent, and 10 percent.

a.	What was the arithmetic average return on Yasmins stock over this five-year period? (Do not round intermediate calculations. Enter your answer as a percent rounded to 1 decimal place (e.g., 32.1).)

Average return

%

b-1	What was the variance of Yasmins returns over this period? (Do not round intermediate calculations. Round your answer to 5 decimal places (e.g., 32.16161).)

Variance

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

Standard deviation

%