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Mathematics, 02.09.2020 18:01 mama9297
The student government association at a certain college draws a random sample of 20 freshmen, a random sample of 20 sophomores, a random sample of 30 juniors, and a random sample of 30 seniors to ask their opinion about a new grading policy.
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The student government association at a certain college draws a random sample of 20 freshmen, a rand...
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