The best way to ensure that a sample is representative of the population is to
A) make sure it is large enough.
B) select it oneself based on a review of potential sample members.
C) select it randomly.
D) select people who follow directions well.

Question

Quizplus · Accepted Answer

Random selection ensures that every member of the population has an equal chance of being included in the sample, which helps to make the sample representative of the population.

The Best Way to Ensure That a Sample Is Representative