mathématiques - Notre Dame des Minimes, Lyon

tique sous la forme : E[X] = P[X = 1]+P[X = 2]+P[X = 3]+...+P[X = N ?k +1]. +P[X = 2]+P[X = 3]+...+P[X = N ?k +1]. +P[X = 3]+...+P[X = N ?k +1]. +P ...