Multiple Choice
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%
Correct Answer:

Verified
Correct Answer:
Verified
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