1) Assume that a bowl haves 3 red chips and 3 blue chips. Two chips are withdrawn and discarded. Then third chip is withdrawn. Given that the third chip is red, determine the probability that the two discarded chips were both red? both blue? one of each color?
2) In a bridge deal, find the probability S gets 2 clubs, W gets 3 clubs, N gets 7 clubs, and E gets 1 club.
3) In a bridge deal, find the probability that all four aces are in the same hand.
4) Suppose we lay out the cards of from a well-shuffled deck of 50 cards that have been marked 1-50. What is the probability that the first 7 cards have marked values that are in decreasing numerical order?