# Questions in Section Probability/Statistics: page 3

The weekly profit (in thousand \$) of two locations of a small store can be represented by the random variables X and Y (X is the mall kiosk and Y is a stand alone store). The probability of earning those profits is given by the joint density function: f(x)={(1/4 (2x-y) if 0<y<x<2),(0 quad text(elsewhere)):}.