Youve observed the following returns on Crash-n-Burn Computers stock over the past five years: 3 percent, -14 percent, 28 percent, 21 percent, and 14 percent.

Requirement 1:

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

(Click to select) 13.00% 12.38% 8.42% 10.40% 11.34%

Requirement 2:
(a)	What was the variance of Crash-n-Burns returns over this period? (Do not round intermediate calculations.)
	(Click to select) 0.02198 0.02713 0.02469 0.02797 0.02170

(b)	What was the standard deviation of Crash-n-Burns returns over this period? (Do not round intermediate calculations.)
	(Click to select) 14.73% 19.60% 16.47% 16.73% 13.34%