Mathematics (AS & A Level) · Oct / Nov 2022 · Paper 62 · Question 1
9709
As printed in the paper
The question as text
Each of a random sample of 80 adults gave an estimate, h metres, of the height of a particular building. The results were summarised as follows. n = 80 Σh = 2048 Σh2 = 52 760
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1(a)[3]
1(b)[4]
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