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A university has 30,330 students. In a random sample of 270 students, 18 speak three or more languages. Predict the number of students at the university who speak three or more language?
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A university has 30,330 students. In a random sample of 270 students, 18 speak three or more languages. Predict the number of students at the university who speak three or more language?

User Osg
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3 votes
Word. Know Unknown
Language: 18 x
Total: 270 30330

Use cross multiply: 18(30330) = 270(x)
545490 = 270x
545490 divide by 270 equals 2022.
Answer:2022
User Marco Ponti
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