单选题
If Stock X's expected return is 30 percent and its expected standard deviation is 5 percent, Stock X's expected coefficient of variation is:
A、
A. 0.167.
B、
B. 1.20.
C、
C. 0.833.
【正确答案】
A
【答案解析】
The coefficient of variation is the standard deviation divided by the mean: 5/30 =0.167.
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