To demonstrate a sampling method, the instructor in a class picked the first 5 students sitting in the last row of the class. This is an example of a
A) convenience sample. B) systematic sample.
C) simple random sample. D) stratified sample.
Question 2
To obtain a sample of 10 books in the store, the manager walked to the first shelf next to the cash register to pick the first 10 books on that shelf. This is an example of a
A) convenience sample. B) simple random sample.
C) systematic sample. D) stratified sample.
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