名校
1 . 郫都区高
级理科学生参加“成都一诊”考试的数学成绩
服从正态分布
,下列结论中不正确的是( )
(附:
,
,
)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f95463e4696bcb6ed28581bad689d0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2737ede793502983c82a7f3908a90aa9.png)
(附:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bfe03eec167ad6b4d0fdc69b55ae11a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe95fb8a21bb27b53ebfd75433e17da9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a30f0cf191aafbcd5d7695b9de6a825.png)
A.![]() ![]() |
B.当![]() ![]() |
C.无论![]() ![]() ![]() |
D.无论![]() ![]() ![]() |
您最近一年使用:0次
2022-03-14更新
|
483次组卷
|
3卷引用:四川省成都市郫都区2021-2022学年高三第三次阶段考试数学(理)试题