设事件A、B相互独立,P(A)=0.4,P(B)=0.5,则P(A∪B)=( )
A.0.1
B.0.2
C.0.7
D.0.9
正确答案是C
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/271073.html
上一篇:与儿童的发散型思维有密切关系的游戏是 【 】
下一篇:Compose an essay.It is known to everybody that people can' t stay alive in a world without emotion. Living in a world which lacks rewards and punishments, people would be as likely to harm one another as to provide help and support. Try to ima