Identify which of these types of sampling is used: simple random, stratified, systematic, or convenience.
-A market researcher randomly selects 500 drivers under 30 years of age and 500 drivers over 30 years of age.
A)Stratified
B)Systematic
C)Simple random
D)Convenience

Question

Quizplus · Accepted Answer

This is an example of stratified sampling because the population is divided into two strata (drivers under 30 years of age and drivers over 30 years of age) before the samples are drawn.

Identify Which of These Types of Sampling Is Used: Simple