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首页 > 学历类 > 研究生考试 > 考研 > 考研数学三 > 设某种元件的使用寿命T的分布函数为[img src="https://img.haodaxue.net/uploadimg/image/20200606/20200606155616_71535.png" alt="" />
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设某种元件的使用寿命T的分布函数为[img src="https://img.haodaxue.net/uploadimg/image/20200606/20200606155616_71535.png" alt="" />
[img src="https://img.haodaxue.net/uploadimg/image/20200606/20200606155644_85562.png" alt="" />
[img src="https://img.haodaxue.net/uploadimg/image/20200606/20200606155703_26636.png" alt="" />

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正确答案: [img src="https://img.haodaxue.net/uploadimg/image/20200606/20200606155826_59551.png" alt="" />
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