题目内容
(请给出正确答案)
提问人:网友zhandidoushi
发布时间:2022-01-06
[主观题]
已知AB两种资产收益率的方差分别为0.81%和0.49%,它们之间的协方差为 0.5%,则两项资产收益率之间
的相关系数为()。
A.1
B.0.3
C.0.5
D.0.79
简答题官方参考答案
(由简答题聘请的专业题库老师提供的解答)
查看官方参考答案
A.1
B.0.3
C.0.5
D.0.79
A.44%,0.0964
B.20%,0.025
C.44%,0.036
D.50%,0.036
A.12.5
B.1
C.8
D.2
A.12.5
B.1
C.8
D.2
A.0.24,0.76
B.0.50,0.50
C.0.57,0.43
D.0.43,0.57
A.0.24,0.76
B.0.50,0.50
C.0.57,0.43
D.0.43,0.57
A.13%
B.15%
C.12.43%
D.15.63%
为了保护您的账号安全,请在“简答题”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!