寄托天下
查看: 1891|回复: 0

[数学] 问一道概率题的答案,求解答 [复制链接]

Rank: 2

声望
85
寄托币
87
注册时间
2012-11-2
精华
0
帖子
8
发表于 2012-11-6 22:14:06 |显示全部楼层
Fair coins are tossed and when either four consecutive heads or tails appear the process will be stopped. What is the probability of two consecutive heads or tails or any one of them in one row?
3/4对吗?

使用道具 举报

RE: 问一道概率题的答案,求解答 [修改]

问答
Offer
投票
面经
最新
精华
转发
转发该帖子
问一道概率题的答案,求解答
https://bbs.gter.net/thread-1476056-1-1.html
复制链接
发送
回顶部