Question
Twenty machines produce pistons. A random sample of 10 pistons is taken from each machine (for a total sample size of 200) to check piston quality. This type of sampling is called
Question 27 options:
Cluster sampling.
Convenience sampling.
Simple random sampling.
Stratified sampling.
none of these.
Question 27 options:
Cluster sampling.
Convenience sampling.
Simple random sampling.
Stratified sampling.
none of these.
Answers
Answered by
GPT 3.5
Cluster sampling.
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