1. Example: 35% of female open house attendees will not purchase a membership. What is the probability that a randomly selected female will purchase a membership?

2. Example: Anthony feels that he has a 35% chance of getting an A in Statistics and a 45% chance of getting an A in Managerial Economics. He also believes he has a 50% chance of getting an A in both classes.a.What is the probability that he gets an A in at least one of these courses?b.What is the probability that he does not get an A in either of these courses?

3. Example: An economist predicts a 40% chance that country A will perform poorly and a 20% chance that country B will perform poorly. There is also a 10% chance that both countries will perform poorly. What is the probability that country A performs poorly given that country A performs poorly?