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

Question

Quizplus · Accepted Answer

The market researcher is using stratified sampling by dividing the population into two distinct groups (drivers under 30 years of age and drivers over 30 years of age) and then sampling from each group. This ensures representation from each subgroup.

Identify Which of These Types of Sampling Is Used: Random