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Mathematics, 24.09.2021 02:00 tbaanga1
The mean height of 25 pupils is 151cm. One of these pupils is 165 cm and leaves the group.
Determine the new mean height of the group.
Give your answer correct to 1 decimal place.
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Answers: 2
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The mean height of 25 pupils is 151cm. One of these pupils is 165 cm and leaves the group.
Determi...
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