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Mathematics, 20.07.2021 02:50 liapooh73p7b896

The 100 members of an extracurricular club at a nearby college are subdivided into 6 groups based on ethnic identification. Since 40% of the club is Caucasian, the
researcher ensures that 40% of his sample is also Caucasian. The researcher is usingsampling
sampling.
A. random
B. cluster
C. stratified
D. systematic

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