ECZ 2013 · O-Level Paper 2 · Question 12 — Statistics

Answer the whole of this question on a sheet of graph paper. The table shows the number of litres of water that 80 pupils at Tapasa Primary School drank on two cold days. Litres of water x0 < x ≤ 0.50.5 < x ≤ 11 < x ≤ 1.51.5 < x ≤ 22 < x ≤ 2.52.5 < x ≤ 33 < x ≤ 3.53.5 < x ≤ 4Number of pupils22719301451

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