0580/31 May/Jun 2025, Question 20: Probability from Tables and Charts
Cambridge IGCSE Mathematics 0580 · Paper 31 (Core) · Calculator · 2 marks
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The question, in short
A tin holds red, yellow, green and brown sweets. Given probabilities 0.68 for red, 0.05 for green and 0.14 for brown, find the missing yellow probability and complete the table.
Summarised in our own words. Use the official paper for the exact wording and any diagrams.
Solution · 2 marks
- 10.68 + 0.05 + 0.14 = 0.87
- 2Yellow = 1 − 0.87 = 0.13
Answer0.13
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