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0580/12 May/Jun 2022, Question 4: Stem-and-Leaf Diagrams

Cambridge IGCSE Mathematics 0580 · Paper 12 (Core) · Calculator · 2 marks

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The question, in short

From a stem-and-leaf diagram of students' journey times to school, with key 1|3 meaning 13 minutes, find a count above 35 minutes and the mode.

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

Part (a) · 1 mark

Count how many students have a journey time greater than 35 minutes.

  1. 1Times more than 35: 36, 37, 42, 44, 45, 48
  2. 2Number of students = 6

Answer6

Part (b) · 1 mark

State the mode of the journey times.

  1. 119 appears twice, every other time once: mode = 19 minutes

Answer19

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Also searched as: 0580/12/M/J/22 · 0580_s22_qp_12 · 0580 s22 12 · question 4.
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