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0580/22 Feb/Mar 2024, Question 12: Relative Frequency and Expectation

Cambridge IGCSE Mathematics 0580 · Paper 22 (Extended) · Calculator · 1 mark

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The question, in short

Given a three-sided spinner where landing on C has probability 0.35, find the expected number of C results in 40 spins.

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

Solution · 1 mark

  1. 1Expected number = 0.35 × 40
  2. 2= 14

Answer14

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Also searched as: 0580/22/F/M/24 · 0580_m24_qp_22 · 0580 m24 22 · question 12.
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