这题的答案意思是：对于这组数据的概率分布是任意什么分布都行，只要他的样本容量大于等于30，并且知道其均值与方差，就可判断这个分布是正态分布。是这样理解吗？

是否在presentation的条目上，公司不能出现determine这种表示确定意味的词，因为past≠future

请问：中期投资的、如果定量的话大概的年份区间是多少？

An individual investor’s ability to take risk is higher than average level. His willingness to take risk is lower than average level. How about his risk tolerance, comparing with the average level? A Higher than average level. B Lower than average level. C Same with the average level. 查看解析 上一题 下一题 正确答案B 您的答案B本题平均正确率：83% Components of IPS, risk and return objectives难度：一般 推荐：      答案解析 When assigning an overall risk tolerance, the prudent approach is to use the lower of ability to take risk and willingness to take risk. 请问： 能力指：车，房，个人的工作，月收入 意愿指：就是不想亏 我的理解对吗？还有心理承受能力算能力还是意愿？

谢谢 请分别回答，本题的问题1和2。

Investors who are maximizing risk-adjusted returns, will seek to invest less in securities with: A values of nonsystematic variance equal to 0. B higher values for nonsystematic variance. C lower values for nonsystematic variance. 查看解析 上一题 下一题 正确答案B 您的答案C本题平均正确率：61% Components of IPS, risk and return objectives难度：一般 推荐：      答案解析 Since managers are concerned with maximizing risk-adjusted returns, securities with greater nonsystematic risk should be given less weight in the portfolio. 请问： 1.B,C选项完全对立，这种题答案必出在B C里，在CFA的历届考试中有没有例外？ 2.risk adjusted return除了夏普比例还有什么？定义是怎么定义的？和total variance有关吗？

An entity choosing to accept a risk exposure may: A Buy insurance. B Enter into a derivative contract. C Establish a reserve fund to cover loss. 查看解析 上一题 下一题 正确答案C 您的答案A本题平均正确率：61% Methods for measuring and modifying risk exposures难度：一般 推荐：      答案解析 Among the risk-modification methods of risk avoidance, risk acceptance, risk transfer, and risk shifting none has a clear advantage. One must weigh benefit and costs in light of firm’s risk tolerance when choosing the method to use. 请问： 1.C说的是henge吗？ 2.对于 risk prevention and avoidance可否举个例子？

B选项：avoid是“避免”而不是“阻止”，B选项的意思是“保持中立尽力避免利益冲突的发生”，C选项是“对新兴市场和小公司负责”，显然，错误的是C

A选项：IASB被包括美国证监会在内的机构监管，这句话才是大错特错吧？

A选项：