摘要
“分球”问题是一种重要的古典概型 .在此通过问题的引出 ,利用递推关系 ,推出几种限制条件下的计算公式 .
The dividing balls is an important classical model of probability. First, the question is put in the paper. Then under several limited conditions, the caculating formula is found by gradual deducing.
出处
《杭州师范学院学报（自然科学版）》
CAS
2003年第4期23-25,共3页
Journal of Hangzhou Teachers College(Natural Science)
关键词
古典概型
可辨
不可辨
classical model of probability
discernable
undiscernable
