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0580/22 May/Jun 2024, Question 11: Relative Frequency and Expectation

Cambridge IGCSE Mathematics 0580 · Paper 22 (Extended) · Calculator · 2 marks

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The question, in short

From a survey of 40 employees where 3 walk to work, estimate how many of the company's 1240 employees walk to work.

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

Solution · 2 marks

  1. 1Fraction who walk = 3/40
  2. 2Expected number = 3/40 × 1240 = 93

Answer93

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Also searched as: 0580/22/M/J/24 · 0580_s24_qp_22 · 0580 s24 22 · question 11.
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