Recent content by lolypop

  1. L

    Graduate Can Z and U be considered independent in this scenario?

    Hi , I got this question in my midterm today but up till now I don't know how to solve it , The Question is as follow : If X and Y are two exponential Rv with different lambda . and there's a new Rvs Z and U are defined such that : Z= 0 : X<Y and 1 ...