Youve observed the following returns on Pine Computers stock over the past five years: 29.1 percent, 16.4 percent, 35.8 percent, 3.7 percent, and 22.7 percent.

What was the arithmetic average return on the stock over this five-year period?

Note: Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.

What was the variance of the returns over this period?

Note: Do not round intermediate calculations and round your answer to 6 decimal places, e.g., .161616.

What was the standard deviation of the returns over this period?

Note: Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.