In a poll of students at the basketball championship, 82% of the students say that basketball is better than football. (A) explain why it is not a valid conclusion to say that basketball is more popular than football at the school. (B) suggest a better method of determine which sport is more popular.
A. The poll was taken at a Basketball Championship, so the people answering their favorite sport is a bias, because of course they love basketball if they are there.
B. Take a poll of students randomly from the school. Not at a sporting event.
