当前位置：首页 > 概率论与数理统计（二）(02197) > 正文内容

设随机事件A与B互不相容，p(A)=0．2，p(A∪B)=0．5，则p(B)=____．

高老师2年前 (2024-03-26)概率论与数理统计（二）(02197)19

设随机事件A与B互不相容，p(A)=0．2，p(A∪B)=0．5，则p(B)=____．

0.3

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/429568.html

分享给朋友：

返回列表

上一篇：① The New York City Marathon was started by a man named Fred Lebow. It began in 1970 as a small important race. Only 127 people ran and just 55 of them finished. They ran around central park four times, few people watched them run. However, over the

下一篇：锁相频率合成器的原理主要是利用了锁相环____的特性