[閒聊] 機率
→
05/17 16:33,
05/17 16:33
經由上次Copy的提醒 我知道機率的算法應該改由分佈的組合去算
每顆之間不是獨立的 =.= 所以不能用連乘
以下是詳細算式
踩到8:
C(8,8)*C(247,43)/C(256,51) = 0.0000012849
踩到9:
C(9,9)*C(247,42)/C(256,51) = 0.00000026951
moo~~
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