Suppose State Lawmakers Are Interested in Finding Out Whether a Newly

Multiple Choice

Suppose state lawmakers are interested in finding out whether a newly instituted elementary school program about bullying is effective. A statistician divides the state into three regions then randomly selects a sample of thirty elementary schools from each region. Students at the selected schools complete a questionnaire about bullying. What kind of sampling does this illustrate?

A) Random Sampling
B) Cluster
C) Systematic
D) Stratified