A poll from a school’s population of students is taken by randomly choosing five classes, and then randomly sampling two students’ responses from each class. Identify the sampling method used. voluntary-response convenience systematic stratified

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Answer:

The sampling method used in this scenario is stratified sampling. The population (students) is divided into strata (classes), and then random samples are taken from each stratum (two students' responses from each class). This ensures representation from different classes in the final sample, making the method more systematic and structured than a simple random sample.

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