A student organization wanted to study voting preferences in its student body during the 2012 presidential election. They selected 120 students at random from each class, freshmen through seniors. The sampling technique used is:
A)simple random sampling.
B)stratified random sampling.
C)volunteer sampling.
D)multistage sampling.

Question

Quizplus · Accepted Answer

The Answer is B

A Student Organization Wanted to Study Voting Preferences in Its