| [ QuizWit ] in KIDS 글 쓴 이(By): iLUSiON (BBiZi Land) 날 짜 (Date): 1998년 5월 10일 일요일 오전 09시 24분 58초 제 목(Title): probability 5 For any non-negative random variable X with finite expectation, show E(X) = int P(X >= x ) dx x>=0 where the integral is taken over all x>=0 NOTE: with this identity, probability 2 can be solved. 1010101010101010101010101000000010101010010101010101000000010001111110101001010 0101010011111010101000100010110101010101010101001010101010101010101111111101010 1011111100010101010101010101101010101011111101010111101010001110101010001010110 http://www.math.mcgill.ca/~chung |