Mathematics, 04.05.2020 23:26 tasha7121
A university has 28,680 students. In a random sample of 255 students, 17 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 28,680 students. In a random sample of 255 students, 17 speak three or more languag...
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