Multiple Choice
Angelika wants to study how sixth graders perform in math exams. She obtains a list of all districts in the state, randomly selects 5% of the districts, and administers achievement tests to all sixth graders in these districts. This sampling method used by Angelika is called _____ sampling.
A) stratified random
B) quota
C) cluster
D) haphazard
Correct Answer:
Verified
Correct Answer:
Verified
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