Let XXX and YYY be jointly continuous with joint PDF f(x,y)=1f(x,y) = 1f(x,y)=1 for 0≤x≤1,0≤y≤10 \le x \le 1, 0 \le y \le 10≤x≤1,0≤y≤1. What is P(X<Y)P(X < Y)P(X<Y)?
0.25
0.5
0.75
1