1. Si se lanzan dos dados, halla la probabilidad de que la suma de puntos que aparecen en las caras superiores sea igual 8 y su diferencia igual a 4.

ag contains 9 red balls and 7 white balls. Two balls are drawn without replacement. (Enter y (a) What is the probability that the second ball is white, given that the first ball is red? (b) What is the probability that the second ball is red, given that the first ball is white? (c) Answer part (a) if the first ball is replaced before the second is drawn.

the probability that event \( E \) will occur is \( 4 / 11 \), what is the probability that \( E \) will not occl

21 Deux événements \( A \) et \( B \) vérifient \( P(A)=0,45 \), \( P(B)=0,6 \) et \( P(A \cup B)=0,9 \). 1. Calculer \( P(A \cap B) \). 2. En déduire \( P_{B}(A) \) et \( P_{A}(B) \).

DETAILS MY NOTES HARMATHAP12 7.6.001. hild is given cards with A, C, D, G, O, and T on them, what is the probability he or she could spell DOT ds from the 5 ? (Enter your probability as a fraction.) \( x \)

II asks voters to rank Social Security, economics, the war on terror, health care, and educatic (a) How many rankings are possible? rankings (b) What is the probability that one reply chosen at random has the issues ranked in the probability as a fraction.)