[問題] 簡單統計一題
看板Grad-ProbAsk作者darkstar0412 (目標當個米蟲廢物公務員)時間17年前 (2009/03/24 19:22)推噓2(2推 0噓 13→)留言15則, 6人參與討論串1/2 (看更多)
突然腦袋卡住 算不出來= =
幫個忙 謝謝^^
f(x,y)=8xy , 0≦x≦y≦1
0 , o/w
if W=XY ,求P(W<1/2)?
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※ 發信站: 批踢踢實業坊(ptt.cc)
推
03/24 21:04, , 1F
03/24 21:04, 1F
推
03/24 21:14, , 2F
03/24 21:14, 2F
→
03/24 21:14, , 3F
03/24 21:14, 3F
→
03/24 22:50, , 4F
03/24 22:50, 4F
→
03/24 23:01, , 5F
03/24 23:01, 5F
→
03/24 23:18, , 6F
03/24 23:18, 6F
→
03/24 23:21, , 7F
03/24 23:21, 7F
→
03/24 23:22, , 8F
03/24 23:22, 8F
→
03/24 23:22, , 9F
03/24 23:22, 9F
→
03/24 23:26, , 10F
03/24 23:26, 10F
→
03/24 23:30, , 11F
03/24 23:30, 11F
→
03/24 23:32, , 12F
03/24 23:32, 12F
→
03/24 23:34, , 13F
03/24 23:34, 13F
→
03/24 23:54, , 14F
03/24 23:54, 14F
→
03/25 00:47, , 15F
03/25 00:47, 15F
※ 編輯: darkstar0412 來自: 220.131.1.238 (03/23 03:35)
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