What''s the standard deviation of the firms returns

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Reference no: EM131020738

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 19.00%

2009 −12.50%

2008 25.00%

Reference no: EM131020738

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