[問題] 一題聯合機率
fxy=8xy 0<x<y , 0<y<1
Find the probability that 0<x<0.4 0.6<y<1
解答是:272/625=0.4352
可是我不懂他的上下界是怎麼搞出來的
我同學還說不用畫圖就能解,不知道是不是虎爛的
拜託高手幫忙一下
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 125.231.5.50
推
03/12 23:52, , 1F
03/12 23:52, 1F
推
03/13 00:03, , 2F
03/13 00:03, 2F
推
03/13 00:03, , 3F
03/13 00:03, 3F
→
03/13 00:04, , 4F
03/13 00:04, 4F
推
03/13 01:10, , 5F
03/13 01:10, 5F
推
03/13 01:16, , 6F
03/13 01:16, 6F
推
03/13 07:11, , 7F
03/13 07:11, 7F
討論串 (同標題文章)