_____ is the best way to make sure a sample is representative of the population being studied.
A) Relying on volunteers
B) Individual selection
C) Random selection
D) Selection based on availability

Question

Quizplus · Accepted Answer

Random selection ensures that every member of the population has an equal chance of being included in the sample, which increases the likelihood that the sample will be representative of the larger population. Relying on volunteers or selection based on availability can introduce bias into the sample. Individual selection can be time-consuming and may not be feasible for larger populations.

_____ Is the Best Way to Make Sure a Sample