Youve observed the following returns on Crash-n-Burn Computers stock over the past five years: 4 percent, -12 percent, 24 percent, 20 percent, and 15 percent.

Requirement 1:

What was the average return on Crash-n-Burns stock over this five year period?

(Click to select) 10.20% 12.75% 12.14% 11.12% 8.26%

Requirement 2:
(a)	What was the variance of Crash-n-Burns returns over this period? (Do not round intermediate calculations.)
	(Click to select) 0.01682 0.02102 0.02183 0.01913 0.01703

(b)	What was the standard deviation of Crash-n-Burns returns over this period? (Do not round intermediate calculations.)
	(Click to select) 17.25% 12.97% 14.50% 14.78% 11.74%