Question

Returns for the Alcoff Company over the last 3 years are shown below. What's the standard deviation of the firm's returns? (Hint: This is a sample, not a complete population, so the sample standard deviation formula should be used.)

Year Return

2010 21.00%

2009 -12.50%

2008 25.00%


a. 20.08%
b. 20.59%
c. 21.11%
d. 21.64%
e. 22.18%

Answer

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