0580/13 May/Jun 2022, Question 21: Relative Frequency and Expectation
Cambridge IGCSE Mathematics 0580 · Paper 13 (Core) · Calculator · 2 marks
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The question, in short
Using 7 left-handed students out of a surveyed class of 30, estimate how many left-handed students a 960-student school would have.
Summarised in our own words. Use the official paper for the exact wording and any diagrams.
Solution · 2 marks
- 1Expected number = 7/30 × 960
- 2= 224
Answer224
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Also searched as: 0580/13/M/J/22 · 0580_s22_qp_13 · 0580 s22 13 · question 21.
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