回答(1)
Evian, CFA2022-08-29 17:53:08
ヾ(◍°∇°◍)ノ゙你好同学,
The results of the hypothesis test indicate that the:
A null hypothesis is not rejected. 不拒绝原假设
B alternative hypothesis is statistically confirmed. 确认备择假设,也就是拒绝了原假设
C difference in mean returns is statistically different from zero. (两个)平均收益的差值显著不为0,也就是拒绝了原假设
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