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A stock produced returns of 11%, -14%, and 3% over three of the past four years. The arithmetic average for the past four years is
A stock produced returns of 11%, -14%, and 3% over three of the past four years. The arithmetic average for the past four years is 6.5%. What is the standard deviation of the stock's returns for this four year period?
| a. | 10.67% |
| b. | 18.34% |
| c. | 16.66% |
| d. | 14.43% |
| e. | 8.33% |
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Personal Finance Turning Money into Wealth
Authors: Arthur J. Keown
8th edition
134730364, 978-0134730363
