NO.PZ2018070201000043
问题如下:
What is the correlation between the two securities if the standard deviation of the portfolio is 27%?
选项:
A. -1
B. 0
C. +1
解释:
C is correct.
We can use the method of exclusion to calculate when,
我画框框的是我的计算过程,请老师详细给我讲解下哈