# Conditional distribution two variables

I have to find conditional distribution $$X_2\mid X_1+X_2$$.

I found marginal distribution for X1: if X1=0: 0.4, if X1=2: 0,6 and for X2: if X2=-1: 0.4, if X2=0: 0.4 and if X2=1: 0.2

• So what have you tried? Please include the details in your post. Here is a MathJax tutorial for typesetting math on this site. – StubbornAtom Apr 13 at 16:22