[理工] [機率]-中山94-電機
f的pdf=>f(x)=c*exp[-t^2]
求c
我算出來的答案是c=1/(2根號拍)
我看了兩本解答本答案都不一樣...
一本的答案是2/跟號拍
另一本是1/跟號拍
有人可以告訴我正確的答案嗎??
發現解答本超片笑的...答案都不掛保證的
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 114.41.114.25
推
03/21 17:48, , 1F
03/21 17:48, 1F
推
03/21 17:56, , 2F
03/21 17:56, 2F
→
03/21 18:25, , 3F
03/21 18:25, 3F
推
03/21 19:14, , 4F
03/21 19:14, 4F
→
03/21 19:19, , 5F
03/21 19:19, 5F
→
03/21 19:29, , 6F
03/21 19:29, 6F
→
03/21 19:31, , 7F
03/21 19:31, 7F
→
03/21 19:32, , 8F
03/21 19:32, 8F
→
03/21 19:32, , 9F
03/21 19:32, 9F
→
03/21 19:41, , 10F
03/21 19:41, 10F
推
03/22 05:04, , 11F
03/22 05:04, 11F
→
03/22 05:05, , 12F
03/22 05:05, 12F