Two events XXX and YYY have P(X)=0.5P(X) = 0.5P(X)=0.5 and P(Y)=0.5P(Y) = 0.5P(Y)=0.5. If X∩YX \cap YX∩Y is the empty set, what is P(X∪Y)P(X \cup Y)P(X∪Y)?
0
0.25
0.5
1