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Mathematics, 13.11.2020 01:00 morganmsaylor3056

In a class of 32 students the mean height of the 14 boys is 1.56 metres
the mean height of all the 32 students is 1.515 metres

work out the mean height of the girls

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In a class of 32 students the mean height of the 14 boys is 1.56 metres
the mean height of al...
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