Mathematics, 30.10.2020 22:10 parkerfreeze
A sample of 2,000 was sought to estimate the average achievement in science of fifth graders in a city’s public schools. The average fifth grade enrollment in the city’s elementary schools is 100 students. Thus, 20 schools were randomly selected and within each of those schools all fifth graders were tested. What sampling technique was used?
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A sample of 2,000 was sought to estimate the average achievement in science of fifth graders in a ci...
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