Question 7 — IGCSE 0580 Specimen 2025 Paper 41
Cambridge IGCSE Mathematics 0580, Extended tier, calculator. Topic: Probability · General. Worth 6 marks.
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Question text
7 On any day the probability that it rains is 13.
3
When it rains the probability that Amira goes fishing is 5.
3
When it does not rain the probability that Amira goes fishing is 4.
(a) In a period of 60 days on how many days is it expected to rain?
............................................... [1]
(b) Complete the tree diagram.
Rain Fishing
Yes
3
5
Yes
1
3
................ No
Yes
................
................
No
................ No
[2]
(c) Find the probability that on any day Amira goes fishing.
............................................... [3]
© Cambridge University Press & Assessment 2022 0580/04/SP/25
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