You’ve observed the following returns on Crash-n-Burn Computer’s stock over the past five years: 10 percent, –10 percent, 17 percent, 22 percent, and 10 percent.

1) What was the variance of Crash-n-Burn’s returns over this period? (Do not round intermediate calculations and round your answer to 5 decimal places, e.g., 32.16161.)

2) What was the standard deviation of Crash-n-Burn’s 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 %