解题方法
1 .
年6月,上海市要求复工复产的相关人员须持
小时核酸检测阴性证明方能进入工厂.现有两种检测方式:(1)逐份检测;(2)混合检测:即将其中
份核酸样本混合在一起检测,若检测结果为阴性,则这
份核酸全为阴性,如果检测结果为阳性,则需要对这
份核酸再逐份检测.假设检测的核酸样本中,每份样本的检测结果相互独立,且每份样本是阳性的概率都为
,若
,则能使得混合检测比逐份检测更方便的
的值可能是( )(参考数据![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96002c2345c0ca64f0de8ec98d4b61be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d01dd350dc95f42f1883e0cc7aae084.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85cb4d4a44c7f2203f56bb637695761f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44fed1be8b7e50f18cb90077d9fce8e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93a1f9d2e7509a6b0caed06dd1073395.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96002c2345c0ca64f0de8ec98d4b61be.png)
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