张老师教统计学讲解65 | 泊松分布和指数分布

2026 16:58
Synopsis
泊松分布:离散随机变量对随机变量X 进行实验,如果该实验能够得出给定时间间隔或特定区域内发生事件的数量的数值,则称为泊 ...
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