| [ QuizWit ] in KIDS 글 쓴 이(By): iLUSiON (띠띠빤쮸) 날 짜 (Date): 2004년 3월 29일 월요일 오후 07시 33분 02초 제 목(Title): Re: 확률변수의 정의 i guess you are asking why a random variable is a function. it is in fact a function X(w) that takes an element in sample space \Omega to a real number but if it is not unambigous we do not show the argument w and treat it as a variable X. best junor undergraduate level probability textbook is by Ross... senior level.... Feller. but Feller's book is a little bit scattered. gradaute level Bingsley or Chung. iLUSiON whitepolarcow@hotmail.com |