Mathematics, 28.04.2021 19:20 gvizabal
Students at a middle school are divided into 6th, 7th, and 8th grades. A random sample of 15 students from each grade is chosen.
Which sampling method best describes this scenario?
A) simple random sample
B) stratified random sample
C) systematic random sample
D) voluntary response sample
Answers: 2
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Students at a middle school are divided into 6th, 7th, and 8th grades. A random sample of 15 student...
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