PDF and CDF!!!

2015-04-08 7:14 pm
1) If X is a random variable that is uniformly distributed between -1 and 1. Find the
Probability Density Function (PDF) of ( |X| )^(1/2) and the PDF of -ln |X| .

2) Let X and Y be the Cartesian coordinate of a randomly chosen point according to a uniform PDF in the triangle with vertices at (0,1) , (0,-1) and (1,0). Find the
CDF and the PDF of | X-Y |.

回答 (2)

2015-04-09 5:10 am
✔ 最佳答案
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2015-04-09 5:14 am
Yes, I can only do it in the weekend.

It is just make that
X ~ U(-1, 1) ⇒ |X| ~ U(0, 1)


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