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  • 常见的随机变量分布类型

    book

    September07,2021

    二次分布$P{X=k}=C^k\_np^k(1-p)^{n-k}$记为$X \sim B(n,p)$ 泊松分布$P{X=k}=\frac{\lambda^k}{k!}e^{-\lambda}(k=0,1,\cdots;\lambda>0)...

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