0580/11 Oct/Nov 2025, Question 10: Mean, Median, Mode and Range
Cambridge IGCSE Mathematics 0580 · Paper 11 (Core) · Non-calculator · 3 marks
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The question, in short
Bar chart of books sold over five months; add August's 4 books to the chart and work out the mean for all six months.
Summarised in our own words. Use the official paper for the exact wording and the diagram.
Part (a) · 1 mark
Draw the August bar at 4 books on the chart.
- 1Draw a bar for August to height 4, the same width as the other bars
AnswerCorrect bar for August
Part (b) · 2 marks
Find the mean number of books sold across the six months.
- 1Six months: Mar 3, Apr 9, May 7, Jun 11, Jul 8, Aug 4 (from part a)
- 2Total = 3 + 9 + 7 + 11 + 8 + 4 = 42
- 3Mean = 42 ÷ 6 = 7
Answer7
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Also searched as: 0580/11/O/N/25 · 0580_w25_qp_11 · 0580 w25 11 · question 10.
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