Jack Conducts a Study on Drinking Habits Among College Students

Multiple Choice

Jack conducts a study on drinking habits among college students. Since there are too many college students for him to directly observe all of them, he randomly selects a
Group of 250 college students to represent all college students. Jack's study finds
That 90 percent of college students drink regularly, and 10 percent of those who drink will
Eventually become alcoholics. In this study, the 250 people that Jack actually observes
Represent the research _______.

A) cluster
B) set
C) population
D) sample