1 . 判断正误(正确的填“正确”,错误的填“错误”)
(1)事件
与
同时发生的概率,等于事件
发生的概率与事件
发生的条件下事件
发生的概率的乘积.( )
(2)若
,
是样本空间的
中的两事件,则
与
是互斥的.( )
(3)在贝叶斯公式中,
且
.( )
(4)设
为样本空间的一个划分,则
表示每次试验,
必有一个发生.( )
(1)事件
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cffa35373ec4e4684107b42adb7a5161.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dea2ae9d515f9ab351ad72306b776ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49f185a9e85f8febf820f3622bc7693a.png)
(3)在贝叶斯公式中,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/863ddc66c2686121941cde5da4ff4b46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9561f0ed50a5e48d8642cc51264a4ec.png)
(4)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70f9731b76a84342063487e530a7783f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c28a071838d209c9f88a604d2fe190ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e6246cee0eb19517d214e31dbb88012.png)
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