Thirty-five sophomores, 22 juniors, and 35 seniors are randomly selected to participate in a study from 574
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Thirty-five sophomores, 22 juniors, and 35 seniors are randomly selected to participate in a study from 574 sophomores, 462 juniors, and 532 seniors at a certain high school?
Determine the type of sampling used.
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Step 1 Stratified random sampling In stratified random sampling the ...View the full answer
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