It also gives a construction approach for approximating the probability density function of activity duration, which will facilitate the computer simulation of the PERT diagram.

本文还给出了一种简练的函数构造法，用该方法构造的函数能较好地逼近活动工期概率密度函数，方便了对计划网络图的计算机仿真运算。

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The system consists of six subsystems, which are human computer interface, kernel, sets theory, probability distribution, stochastic phenomena and help subsystem.

该系统包括六个子系统：人机界面、内核、集合论、概率分布、随机现象和帮助子系统。

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This includes instruction in discrete mathematics. probability and statistics. computer science. managerial science. and applications to complex computer systems.

主要课程包括：离散数学、概率和统计、计算机科学、管理科学、计算机系统和应用程序。

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To support this kind of thinking, we have developed great analytic tools (statistics, probability, computer simulations, etc.).

FORBES: How To Create What You Want In An Uncertain World

In the new study biostatistician Ira Longini at the Fred Hutchinson Cancer Research Center in Seattle devised a computer model to calculate the probability that such an outbreak pattern could occur without human transmission.

FORBES: Magazine Article

The computer model combined the monthly probabilities of conceiving, the risk of miscarriage and the probability of becoming permanently sterile through age.

BBC: The researchers evaluated women's chances of conceiving