Mathematics, 20.04.2020 17:00, sherlock19

In a class of 32 students
the mean height of the 14 boys is 1.56 m
the mean height of the 32 students is 1.515 m
work out the mean height of the girls

Answers: 1

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In a class of 32 students
the mean height of the 14 boys is 1.56 m
the mean height of t...