NO.PZ2023040301000059
问题如下：
An ETF analyst collected data of an index comprising three stocks as follows:
The base of the index on January 1 2009 is 137, the market value weighted index is closest to:
选项：
A.157
B.87
C.119
解释：
请问这道题的知识点在哪里呢。
NO.PZ2023040301000059 问题如下 ETF analyst collecteta of inx comprising three stocks follows:The base of the inx on January 1 2009 is 137, the market value weighteinx is closest to: A.157 B.87 C.119 圈出来的是干啥用的，没用上呢？
NO.PZ2023040301000059 问题如下 ETF analyst collecteta of inx comprising three stocks follows:The base of the inx on January 1 2009 is 137, the market value weighteinx is closest to: A.157 B.87 C.119 老师，公式的话，current inx value 这个写的是current totmkt value or inx stocks/base yetotmkt value of inx sto* base yeinx value = 怎么知道应该用的是2019c的数据去做分子呢？题目没有交代current 是2019c...