在产品质量检测中,已知某产品的一项质量指标X~N(100,100),且
的产品数量为5436件,请估计该批次检测的产品数量是________ 件.
参考数据,若
,则
,
,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/257f306b7bab4c3988a6c3b107a42cc7.png)
参考数据,若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1290917c2c835b61384480b335cc1d13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/085328c187ab37ea1b6f74677828c40f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b2812e19a50b06d8dc8d63a0c0b5c0b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a2dd59a7e57bb40781c10796d8774e3.png)
更新时间:2019-10-23 22:04:48
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