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Mathematics, 11.12.2019 13:31 zozo9987

Auniversity has 31,560 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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Auniversity has 31,560 students. in a random sample of 180 students, 12 speak three or more language...

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