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,
老师,我算出来的是这个?我这个哪里错了?
请问解析那个是怎么退出来的