stock over this five-year period? b. What was the variance of the company's returns over this period? The standard deviation?

Extracted text: stock over this five-year period? b. What was the variance of the company's returns over this period? The standard deviation?


Extracted text: 9. Calculating Returns and Variability [LO1] You've observed the following returns on Crash-n-Burn Computer's stock over the past five years: 8 percent, -15 percent, 19 percent, 31 percent, and 21 percent. a. What was the arithmetic average return on the company's