In the card game bridge, each of the 4 players is randomly dealt a hand of 13 cards. Find the probability that a bridge hand contains exactly 3 clubs, given that it contains exactly 3 diamonds. (1:)(23)(6) (t) A. Rationale: A group consisting of 5 couples attends a local rock concert. These 10 people are randomly assigned seats in a row with seats numbered 1,2,3, 10. What is the probability that the members of each group are sitting side-by-side? 2(5 9 A" 10! 2(5!) ' 210 5(2!) C' 10! 25(51) 210 25(5!) 101 Rationale