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Mathematics, 09.12.2020 17:30 saurav76
A university has 41730 students. In a random sample of 180 students, 12 speak three or more languages. Predict the number of students at the university who speak three or more languages. The expected number of students at the university who speak three or more languages is?
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A university has 41730 students. In a random sample of 180 students, 12 speak three or more language...
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