Textbook ExpertVerified Tutor
26 Oct 2021
Given information
Given -
Population described is library users.
Sample is recorded by the librarian by checking the fourth user who checks out books.
Step-by-step explanation
Step 1.
Since the librarian is checking every fourth user i.e. after a given interval. This type of probability sampling method where the researcher chooses sampling units from the population at a regular interval is known as systematic sampling.
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