negative_binomial_distribution

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1.Frequency distribution of each type of large larvae and cocoons conformed to negative binomial distribution.
大幼虫和蛹的分布型均符合负二项分布。
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2.Results The claim numbers in either groups of policy-holders or in overall policies followed a negative binomial distribution.
结果四类投保人和全部保单的理赔次数分布均服从负二项分布。
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3.According to a kind of demand distribution, which can be represented as a negative binomial distribution, the profit maximization model of those products is deduced.
基于一种负二项分布的离散需求函数，推导了易腐品利润最大化模型。
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