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mathematic expectation
释义
mathematic expectation
网络
数学期望
网络释义
1.
数学期望
数学期望
(
mathematic expectation
)指把试验一直进行下去所期望能得到的理论上的平均值,记为EX。在这道赌博问题中,奖 …
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更新时间:2025/8/18 8:18:25