4MA1/1HR Jun 2023, Question 5: Relative Frequency and Expectation
Pearson Edexcel International GCSE Mathematics A 4MA1 · Paper 1HR (Higher) · Calculator · 2 marks
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The question, in short
Given Evie wins each game with probability 0.74, estimate how many games she loses out of 300 played.
Summarised in our own words. Use the official paper for the exact wording and any diagrams.
Solution · 2 marks
- 11 − 0.74 = 0.26
- 20.26 × 300 = 78
Answer78
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