1. A local university found it could classify its students into one of three general categories: morning students (50%), afternoon students (32%), and evening students. 47% of the morning students, 27% of the afternoon students, and 15% of the evening students live on campus. 2. ABC Manufacturing has a policy that it will reject a shipment of parts from its supplier if inspectors find any defective parts in a random sample of 4 parts from the shipment. The supplier has been in business many years and has a long-term defective rate for parts of 8.3%