A. two--third B. two--thirds C. two--three D. second--three 参考答案:B 答案解析:[分析] 测试点为分数的表示方法。分子用基数词,分母用序数词。分子大于1分母要加s。如:The weight of the moon is only about one-eightieth of th
第31题: [单项选择]Compared to a normal distribution, a lognormal distribution is least likely to be:() A. skewed to the right. B. skewed to the left. C. useful in describing the distribution of portfolio values. 参考答案:B 答案解析:
The lognormal distribution is bounded by zero and thus skewed to the right.