1. PopulationSample Includes each element from the set of objects Selection of some elements from a population

2. Identifying Population What is the population? 1. What breed is your dog? Dog owners 2. What is your favorite brand of hockey stick? Hockey Players 3. Who will you be voting for in the A.B. Lucas student council elections? Students at A.B. Lucas

3. Identifying Sample Researchers at the National College Athletic Association (NCAA) are interested in studying the occurrence of concussions in Division I football players from 250 football players. What would be a sample? a)All the NCAA Division I players b)250 random people c)250 NCAA Division I players d)250 professional athletes e)250 high school football players