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0580/13 Oct/Nov 2025, Question 8: Stem-and-Leaf Diagrams

Cambridge IGCSE Mathematics 0580 · Paper 13 (Core) · Non-calculator · 3 marks

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The question, in short

From a list of 11 bag masses in kg, complete a stem-and-leaf diagram and then find the median.

Summarised in our own words. Use the official paper for the exact wording and the diagram.

Part (a) · 2 marks

Place the 11 given masses into the partially drawn stem-and-leaf diagram with stems 0, 1 and 2, using the given key.

  1. 1Put the masses in order: 4, 4, 8, 10, 13, 14, 16, 17, 19, 23, 27
  2. 20 | 4 4 8
  3. 31 | 0 3 4 6 7 9
  4. 42 | 3 7

Answer| 0 | 4 4 8 | | 1 | 0 3 4 6 7 9 | | 2 | 3 7 |

Part (b) · 1 mark

Find the median of the 11 bag masses.

  1. 111 values, so the median is the (11 + 1) ÷ 2 = 6th value
  2. 2Median = 14 kg

Answer14

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