题目
The annual returns for three portfolios are shown in the following table. Portfolios P and R were created in Year 1, Portfolio Q in Year 2.「huixue_img/importSubject/1564548694026620928.png」The median annual return from portfolio creation to year 5 for:
选项
A.Portfolio P is 4.5%.
B.Portfolio Q is 4.0%.
C.Portfolio R is higher than its arithmetic mean annual return.
答案
C
解析
： C is correct. The median of Portfolio R is 0.8% higher than the mean for Portfolio R. ： 三种投资组合的年度收益如表中信息所示。投资组合P和R在第一年创建，投资组合Q在第二年创建。问的是2013年投资组合创造的年收益率中位数是多少。C组合R的中位数比组合R的平均值高0.8%。