討論串[問題] 機率
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題目:某一地區過去連續60天的A1類事故件數如下:. 1,0,2,1,3,4,0,0,2,1,3,0,0,0,2,0,0,2,1,1. 1,0,2,2,1,1,0,0,1,0,1,0,0,1,1,3,1,3,0,0. 0,0,2,1,3,1,0,2,1,1,4,0,0,2,1,2,0,0,2,0.
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An urn contains one white and two black balls.. A ball is drawn at random and is returned to the urn together. with one ball of the same color as that
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我也學到這附近.... 來解看看. 容器中有一白兩黑 共3顆球. 每次抽取一顆. 記下顏色後放回去. 然後再抽. 求第 i 顆抽到黑球的機率求 兩個 pdf 的交集. 所以先抽出資訊. P(白球)=0.33. P(黑球)=0.67. 非黑則白..... 簡單來說.... 題目的 "排序" 已經訂好了
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An urn contains one white and two black balls.. A ball is drawn at random and is returned to the urn together. with one ball of the same color as that
(還有168個字)