设二维随机变量(X,Y)~N(μ1,μ2,σ21σ22,p),且X与Y相互独立,则()
A.μ1=μ2
B.P=0
C.μ1=μ2,σ21=σ22
D.σ21=σ22
正确答案是B
扫描二维码免费使用微信小程序搜题/刷题/查看解析。
版权声明:本文由翰林刷题小程序授权发布,如需转载请注明出处。
本文链接:https://doc.20230611.cn/post/429033.html
上一篇:预算调整
下一篇:If you are looking for an explanation of why we don't get tough with criminals, you need only look at the numbers. Each year almost a third of the households in America are victims of violence or theft. This amounts to more than 41 million crimes, ma