Question 16 — IGCSE 0580 May/June 2025 Paper 42
Cambridge IGCSE Mathematics 0580, Extended tier, calculator. Topic: Probability · General. Worth 4 marks.
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Question text
16 On any day, the probability that the weather will be sunny is 0.7 .
(a) Find the probability that on any day the weather will not be sunny.
................................................. [1]
(b) When the weather is sunny, the probability that Rohit goes for a walk is 0.9 .
When the weather is not sunny , the probability that Rohit goes for a walk is 0.2 .
Find the probability that on any day Rohit goe s for a walk.
................................................. [3]
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* 0000800000010 *
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