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Q28: Paper 3 – November 2022
Q28: Paper 3 – November 2022
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Question
28)
There are 30 women and 20 men at a gym.
The mean height of all 50 people is 167.6 cm
The mean height of the 20 men is 182 cm
Work out the mean height of the 30 women.
There are 30 women and 20 men at a gym.
The mean height of all 50 people is 167.6 cm
The mean height of the 20 men is 182 cm
Work out the mean height of the 30 women.
[3 marks]
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