[問題] I get a stupid question

看板CFAiafeFSA (精算師/基金經理人/銀行家)作者 (acts)時間17年前 (2008/05/20 22:32), 編輯推噓7(702)
留言9則, 8人參與, 最新討論串1/3 (看更多)
A and B are Mutually exclusive C and D are Mutually exclusive if P(a) = 0.1 P(d) = 0.5 P(A and D) = 0.45 What is the probability for P(B and C) Help me thank you so much -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 118.160.238.211

05/20 22:44, , 1F
題目是不是錯了 P(A and D)>P(A)??
05/20 22:44, 1F

05/20 22:53, , 2F
我好像這次考試也有寫到這題
05/20 22:53, 2F

05/20 23:29, , 3F
@@我上週考的最後一題XD
05/20 23:29, 3F

05/21 01:14, , 4F
二月考的時候也有這題~
05/21 01:14, 4F

05/21 04:21, , 5F
ans=0.55?
05/21 04:21, 5F

05/21 04:47, , 6F
0.85?
05/21 04:47, 6F

05/21 12:21, , 7F
no answer 題目根本錯了
05/21 12:21, 7F

05/25 21:59, , 8F
Ven Diagram
05/25 21:59, 8F

05/27 22:12, , 9F
除了凡氏圖以外,有沒有其它的解法呢?
05/27 22:12, 9F
文章代碼(AID): #18Ck4D9d (CFAiafeFSA)
討論串 (同標題文章)
文章代碼(AID): #18Ck4D9d (CFAiafeFSA)