A school chooses randomly selected athletes from each of its sports teams to participate in a survey about athletics at the school.What type of sampling is this?Choose 1 answer:Choose 1 answer:(Choice A) Simple random samplingASimple random sampling(Choice B) Stratified random samplingBStratified random sampling(Choice C) Cluster random samplingCCluster random sampling(Choice D) Systematic random samplingDSystematic random samplingCheck
Question
A school chooses randomly selected athletes from each of its sports teams to participate in a survey about athletics at the school.What type of sampling is this?Choose 1 answer:Choose 1 answer:(Choice A) Simple random samplingASimple random sampling(Choice B) Stratified random samplingBStratified random sampling(Choice C) Cluster random samplingCCluster random sampling(Choice D) Systematic random samplingDSystematic random samplingCheck
Solution
The type of sampling described in the question is Stratified random sampling (Choice B). This is because the school is dividing its population (athletes) into separate groups (sports teams) and then randomly selecting individuals from each of these groups to participate in the survey.
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