A merchant is handed a bag of precious stones containing 18 black stones, 22 green stones, 11 brown stones, and 9 white stones. a) What is the probability that the merchant will select a green stone and a white stone? b) What is the probability that the merchant will select a black stone or 1 brown stone? c) The merchant selects a black stone. What is the probability that he will select another black stone without replacement?|