设A、B为随机事件,P(A)=1/2,P(B∣A)=1/3,则P(AB)=___________。
1/6,由P(B∣A)=(P(BA))/(P(A)),所以P(AB)=P(BA)=P(A)•P(B∣A)=1/2×1/3=1/6.
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/428639.html
上一篇:Passage 1 Time is valuable. Wasting time is a bad habit. It is like a drug. The more time you waste, the easier it is to go on wasting time. If you seriously wish to get the most out of college, you must put the time message into practice. Message
下一篇:一般行政法与特别行政法的划分标准是()