题目内容:
股票A和股票B的收益分布的方差σA和σB分别为( )。
A.10/10000:24/10000 A.10/10000:24/10000
B.11/10000;26/10000
B.11/10000;26/10000
C.54/10000;34/10000
C.54/10000;34/10000
D.15/10000;24/10000
D.15/10000;24/10000
参考答案:
答案解析: