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The designers of a standardized test are interested in knowing how long people take, on...

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Basic Math

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The designers of a standardized test are interested in knowing how long people take, on average, to complete the writing portion of the test. They decide to conduct an observation study at a testing facility. To avoid blas in their study, they create a list of the test takers scheduled to take the test this week. Then, they randomly select 50 test takers from the list to be part of the study. In this situation, what does the list of test takers represent?A. the populationB. a sampleC. the frameD. a control group

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