Mathematics (AS & A Level) · Oct / Nov 2018 · Paper 61 · Question 6
9709
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The daily rainfall, x mm, in a certain village is recorded on 250 consecutive days. The results are summarised in the following cumulative frequency table. Rainfall, x mm x ≤20 x ≤30 x ≤40 x ≤50 x ≤70 x ≤100 Cumulative frequency 52 94 142 172 222 250
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6(i)[2]
6(ii)[2]
6(iii)[6]
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