如图是某工厂对一批新产品长度
单位:
检测结果的频率分布直方图
估计这批产品的中位数为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11d71379442f28c038d367d49422cf90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0584947e532e5006695ef7fcd7ba81a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c90282d4a37c9a20620d4bbb0c263cae.png)
![](https://img.xkw.com/dksih/QBM/2019/6/4/2218277895798784/2219080645468160/STEM/c58655ab9a3f46088307d96e48466cf2.png?resizew=177)
更新时间:2018-02-08 08:38:36
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【知识点】 由频率分布直方图估计中位数解读
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