Q28Numerical3 Marks1 Dec 2024Let XXX be study hours and YYY recreation hours. The joint PDF is fXY(x,y)=c(x+y)f_{XY}(x,y)=c(x+y)fXY(x,y)=c(x+y) for 0≤x≤10\le x\le10≤x≤1, 0≤y≤20\le y\le20≤y≤2, and 000 otherwise. Find 21c21c21c.Your answerPress Enter to check.
