摘要
改进了一个阶乘的不等式,并在此基础上,对有关含有阶乘的两类古典概率二项分布和超几何分布的近似计算问题进行了讨论.
This paper improves a factorial inequality. Based on that, we discuss the factorial approximate of two classical probabilities binomial and hypergeometric probabilities.
出处
《华北工学院学报》
1998年第4期337-340,共4页
Journal of North China Institute of Technology
关键词
阶乘
概率
近似计算
factorials
probability
approximate collculation