*Question by curiousity*: transformation?

let X1 and X2 be 2 independent standard normal random variable. Let Y= (X1-X2)^2/2.

Find the distribution of Y.

**Best answer:**

*Answer by Testaco*

If you follow an answer here, you will be able to answer this question. You will not be able to answer the next one. Find someone to step through this question with you, otherwise you’re going to be relying on Yahoo Answers to do all your homework, assignments, and exams, and that is not a sensible solution.

**What do you think? Answer below!**

^^^^ZOMG, no need to flame, n00b. you should not assume TC is trying to get people to do his homework. I will rename you as n00b saibot. I’m tired of teh GD n00bs in this board flaming randomly