摘要
本文阐述了概率论中"袋中取球"这一类问题的几种模型,并给出了其解法及应用。
The article expatiates on some kinds of the model of ＇taking out tall from the bag＇ in probability, and introduces the solutions and the appliances of theirs.
出处
《科技信息》
2008年第14期215-216,共2页
Science & Technology Information
关键词
“袋中取球”模型
不放回取球
放回取球
the model of ＇taking tall from the bag＇
the ball is taken out and is not replaced
the ball is taken out and replaced
