回复：Fun Probability Question 来源: TCT

来源: 于 2009-11-11 18:32:37 [旧帖] [给我悄悄话] 本文已被阅读：次

The result of 1 winning 1 loss is 1.5*0.5 = 0.75 所以钱越玩越少。
30 tosses, expected to have 10000*0.75^15
100 tosses, expected to have 10000*0.75^50