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Mathematics, 21.09.2021 14:00 poohbyar29
Classify each sample as random, systematic, cluster, convenience, or stratified. A pollster wants to perform a survey in a middle school that has 43 classes. He selects at random 5 of these classes and then surveys all students in each of the five selected classes.
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Classify each sample as random, systematic, cluster, convenience, or stratified.
A pollster wants...
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