Alice9386 Alice9386 30-11-2022 Mathematics contestada For each of the following random variables X,Y , find the distribution of their sum Z=X+Y . (a) X,Y ∼ i.i.d. Unif(−1,1) (b) X∼Unif(−1,1),Y∼Exp(2) , with X,Y independent (note: be careful with the integration limits)