Youve observed the following returns on Crash-n-Burn Computers stock over the past five years: 4 percent, -12 percent, 25 percent, 15 percent, and 14 percent. Requirement 1: What was the arithmetic average return on Crash-n-Burns stock over this five year period? Requirement 2: (a) What was the variance of Crash-n-Burns returns over this period? (Do not round intermediate calculations.) (b) What was the standard deviation of Crash-n-Burns returns over this period? (Do not round intermediate calculations.)

You've observed the following returns on Crash-n-Burn Computer's stock over the past five years: 4 percent, -12 percent, 25 percent, 15 percent, and 14 percent. Requirement 1: What was the arithmetic average return on Crash-n-Burn's stock over this five year period? (Click to select) Requirement 2: (a) What was the variance of Crash-n-Burn's returns over this period? (Do not round intermediate calculations.) (Click to select) (b) What was the standard deviation of Crash-n-Burn's returns over this period? (Do not round intermediate calculations.) (Click to select)