作者peecome (bunnyplaycat)
看板Statistics
标题[问题] 古典机率的问题
时间Sat Feb 10 14:00:55 2007
Take a stick of unit length and break it into two pieces, choosing the break
point at random. Now break the longer of the two pieces at a random point.
What is the probability that the three pieces can be used to form a triangle?
想请问大家觉得该怎麽解?
我令一推随机变数越来越复杂...
谢谢..
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1F：推 LiamIssac:两边合大於第三边...想想看吧 02/10 14:07