18 questions on psychology/history : Solution Essays
1. As part of his work for NASA, Dr. Murdock was asked to find out what percentage of people in the continental united States saw Haley’s Comet when it was last visible. He randomly selected three major cities, Seattle, Cleveland, and Boston, and polled 1000 randomly selected people from these cities. He finds that fewer than 5% of the people he interviewed saw the […]