Mathematics (Syllabus D) · Oct / Nov 2019 · Paper 12 · Question 14
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The temperatures, in °C, of 120 people were measured. The results are summarised in the cumulative frequency diagram. 36.0 36.2 36.4 36.6 36.8 37.0 37.2 37.4 37.6 Temperature (°C) 0 20 40 60 80 100 120 y Cumulative frequency x Use the diagram to find an estimate of
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14(a)[2]
14(b)[2]
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