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27 November, 15:32

Seven of ten students polled say that they prefer to practice for a team sport after school than before school. Based on this sample, how many students would you expect out of a population of 120 to prefer to practice after school?

70

36

84

77

+2
Answers (1)
  1. 27 November, 15:50
    0
    7/10 is 70%

    70% of 120 is 84.

    So 84 people would prefer to practice after school.
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