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. 0.167.
  • B. 1.20.
  • 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.