Chart:
Freshman: 2200
Sophomore: 1800
Junior: 1400
Senior: 1100
Heidi is doing a study for her statistics class, and she needs to obtain a random sample of students from a local college. [The enrollment at the college is summarized in the table shown.] Choose the BEST way to obtain a sample of size 50.
A)Select 50 students from a new student orientation session.
B)Select 50 students from participants in a career day presentation.
C)Select 50 students from the stadium homestands during a football game.
D)Select only seniors because they have been attending the school longe