Answer: -ln z (0<z<1)
I didn't get this answer.
更新1:
what is a?
Marginal probability
2013-04-14 3:04 pm
If f(x,y) = 1, (0≤x≤1, 0≤y≤1) f(x,y)=0 otherwise is the joint probability of x and y. Find the marginal probability density if z=xy.
Answer: -ln z (0<z<1)
I didn't get this answer.
Answer: -ln z (0<z<1)
I didn't get this answer.
回答 (1)
2013-04-14 6:23 pm
✔ 最佳答案
------------------------------------------------------------------------------------------------圖片參考：http://imgcld.yimg.com/8/n/HA05107138/o/20130414102309.jpg
2013-04-14 19:09:13 補充：
For all values of a where 0<1
收錄日期: 2021-04-24 10:18:04
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20130414000051KK00050