0580/12 Oct/Nov 2022, Question 19: Relative Frequency and Expectation
Cambridge IGCSE Mathematics 0580 · Paper 12 (Core) · Calculator · 2 marks
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The question, in short
Using a survey where 150 of 1200 people are left-handed, find how many left-handed people would be expected in a town of 56000.
Summarised in our own words. Use the official paper for the exact wording and any diagrams.
Solution · 2 marks
- 1Fraction left-handed = 150/1200 = 1/8
- 2Expected = 56 000 × 1/8 = 7000
Answer7000
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Also searched as: 0580/12/O/N/22 · 0580_w22_qp_12 · 0580 w22 12 · question 19.
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