A principal orders t-shirts and wants to check some of them to make sure they were printed properly. She randomly selects of the boxes of shirts and checks every shirt in those boxes.What type of sample is this?Choose 1 answer:Choose 1 answer:(Choice A) Simple random sampleASimple random sample(Choice B) Stratified random sampleBStratified random sample(Choice C) Cluster random sampleCCluster random sample(Choice D) Systematic random sampleDSystematic random sample(Choice E) None of the aboveENone of the above
Question
A principal orders t-shirts and wants to check some of them to make sure they were printed properly. She randomly selects of the boxes of shirts and checks every shirt in those boxes.What type of sample is this?Choose 1 answer:Choose 1 answer:(Choice A) Simple random sampleASimple random sample(Choice B) Stratified random sampleBStratified random sample(Choice C) Cluster random sampleCCluster random sample(Choice D) Systematic random sampleDSystematic random sample(Choice E) None of the aboveENone of the above
Solution
The type of sample in this scenario is a Cluster random sample (Choice C). This is because the principal is randomly selecting groups (or 'clusters') - in this case, boxes of shirts - and then checking every item within those selected groups.
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