Question: rex has 4 shirts white blue black and pink...
Rex has 4 shirts - white, blue, black and pink. He also has 2 pairs of jeans - blue and black.
a) Draw a tree diagram to show the different combinations of jeans and shirts that are possible.
b) Rex randomly chooses a shirt and jeans. What is the probability he chooses an outfit containing at least one blue piece of clothing?
What is the probability that the outfit he chooses contains no blue pieces of clothing?