ECZ 2014 · O-Level Paper 2 · Question 8 — Statistics

Answer the whole of this question on a sheet of graph paper. A bag containing 250 potatoes was supplied to a supermarket. Each of the potatoes was weighed to the nearest gram and the results were as shown in the table below. Mass in g50 < x ≤ 100100 < x ≤ 150150 < x ≤ 200200 < x ≤ 250250 < x ≤ 300300 < x ≤ 350Number of potatoes53065105405

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