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5 votes
A company surveys every tenth person in the phone book. What type of sampling did the company use?

A. biased sample

B.self-selected sample

C. stratified sample

D. systematic sample

2 Answers

1 vote
Answer might be D I think
User Martin Thoma
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7.8k points
6 votes
It would be letter D, systematic sample, because it is a random sample.
Have a good day!
User Howaj
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