摘要
通过对古典概型中摸球模型的探讨,提供了一些有用的解题思路和方法,并试图以明确的公式形式表达特定问题的解.
In this paper, some useful ideas and methods for solving the classical probability problems are presented by exploring the ball-fetched model,and then certain formulae are provided for expressing the solution of a special question.
出处
《平顶山师专学报》
2004年第5期16-19,共4页
Journal of Pingdingshan Teachers College
关键词
古典概型
摸球模型
事件
概率
classical probability
fetching-ball model
event
probability
