請問一數學機率問題 - 拼圖
By Frederic
at 2012-10-23T22:23
at 2012-10-23T22:23
Table of Contents
※ [本文轉錄自 ask 看板 #1GXZubwX ]
作者: abcsimps (= =) 看板: ask
標題: [請問] 請問一數學機率問題
時間: Tue Oct 23 14:50:03 2012
今天從朋友那邊聽到一題數學
實在很在意 想知道答案
算了兩個小時都錯想問問看鄉民有沒有人會解答
(同學也是從他學長那聽來,要講出對的答案&解釋學長才會公布答案
所以目前只知道哪些答案是錯的仍不知正確答案)
以下題目開始
三顆完全相同黑球,三顆完全相同白球分裝至三個完全相同袋子裡
每袋裝兩顆球
隨機伸手從其中一袋子拿一顆球
若拿出來是白色,請問同個袋子裡第二顆是黑色的機率為何?
目前已知道錯誤的答案有
3/5
13/14
3/4
有算出但不敢問學長未得到證實的答案有
5/9
13/15
------------------
以上,希望各位高才鄉民能幫忙解答
感謝不盡
--
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作者: abcsimps (= =) 看板: ask
標題: [請問] 請問一數學機率問題
時間: Tue Oct 23 14:50:03 2012
今天從朋友那邊聽到一題數學
實在很在意 想知道答案
算了兩個小時都錯想問問看鄉民有沒有人會解答
(同學也是從他學長那聽來,要講出對的答案&解釋學長才會公布答案
所以目前只知道哪些答案是錯的仍不知正確答案)
以下題目開始
三顆完全相同黑球,三顆完全相同白球分裝至三個完全相同袋子裡
每袋裝兩顆球
隨機伸手從其中一袋子拿一顆球
若拿出來是白色,請問同個袋子裡第二顆是黑色的機率為何?
目前已知道錯誤的答案有
3/5
13/14
3/4
有算出但不敢問學長未得到證實的答案有
5/9
13/15
------------------
以上,希望各位高才鄉民能幫忙解答
感謝不盡
--
◥ ◣◤◢
◤ ■ ◥ 幹你媽的快來收集我阿!
─ ≡ ◤ ◥─ ◤
─ ⊙ ⊙ ─
─ ○ ─
◣ 皿 ◢
--
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