NO.PZ2022061307000047
问题如下：
Question
An equity index consists of three securities with market information as follows:
The price-weighted total return index is closest to:
选项：
A.10.7%.
B.6.7%.
C.9.5%.
解释：
Solution
A is correct.
Calculation of Index and Return Based on Price-Weighted Method
为什么weight 是33.3%呢？不应该是5/8.5 2/8.5和1.5/8.5吗？
