Hayli464
Hayli464 Hayli464
  • 10-03-2017
  • Mathematics
contestada

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?

Respuesta :

Cellow111
Cellow111 Cellow111
  • 17-03-2017
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
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