4MA1/2HR Jun 2020, Question 1: Relative Frequency and Expectation
Pearson Edexcel International GCSE Mathematics A 4MA1 · Paper 2HR (Higher) · Calculator · 2 marks
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The question, in short
Given a 0.4 probability of landing on blue, estimate how many blue results occur across 280 spins.
Summarised in our own words. Use the official paper for the exact wording and any diagrams.
Solution · 2 marks
- 10.4 × 280 = 112
Answer112
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