19-20高一·浙江杭州·期末
名校
解题方法
1 . 已知随机变量X服从二项分布
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df5be1440d099f464ef46dee39de6010.png)
________ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68896d104e7989c9a0483e091c82c38d.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e543992e9a80da766c53d16cbe48c020.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c454b1356f8d258990c5802a29c1b94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df5be1440d099f464ef46dee39de6010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68896d104e7989c9a0483e091c82c38d.png)
您最近一年使用:0次
2020-11-13更新
|
385次组卷
|
5卷引用:【新东方】杭州新东方高中数学试卷357