彩票摇奖结果公平性的x2-检验

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本文就目前社会上广为流行的"n选m(m/n)"彩票方案,引进若干个随机变量并给出相应的分布,根据这些分布,对摇奖结果进行x2-检验,这对于评价摇奖结果的公平性、合理性具有重要的实际意义.
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