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Sun plc is a firm that is fifty years old. It has had returns of 5%, 15%, 20%, 26% for the past four years. Calculate
- Sun plc is a firm that is fifty years old. It has had returns of 5%, 15%, 20%, 26% for the past four years. Calculate the standard deviation of the four returns.
A. 11.6%
B. 13.4%
C. 7.0 %
D. None of the above
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