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22-03-2021
Mathematics

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A university has 40,110 students. In a random sample of 210 students, 14 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 .

Respuesta :

22-03-2021

40110 : 210= 191
191 x 14 = 2674
2674 people can speak three or more languages

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