Question 22 — IGCSE 0580 May/June 2025 Paper 42
Cambridge IGCSE Mathematics 0580, Extended tier, calculator. Topic: Probability · General. Worth 5 marks.
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Question text
22
%
G H
8 13 7
5
% = {number of students in a class}
G = {number of students who study geography}
H = {number of students who study history}
The Venn diagram shows information about the 33 students in a class.
(a) One of the students in the class is picked at random.
Find the probability that this student
(i) does not study geography and does not study history
................................................. [1]
(ii) studies geography and studies history.
................................................. [1]
(b) Two of the students who study history are picked at random.
Find the probability that one student also studies geography
and one student does not study geography .
................................................. [3]
(cid:300)(cid:213)(cid:266)(cid:174)(cid:288)(cid:180)(cid:237)(cid:200)(cid:245)(cid:207)(cid:298)(cid:197)(cid:266)(cid:224)(cid:250)(cid:181)(cid:260)(cid:215)
© UCLES 2025 (cid:300)(cid:221)(cid:287)(cid:251)(cid:217)(cid:293)(cid:278)(cid:252)(cid:233)(cid:260)(cid:248)(cid:294)(cid:279)(cid:182)(cid:255)(cid:210)(cid:267)(cid:258) 0580/42/M/J/25
(cid:293)(cid:229)(cid:293)(cid:277)(cid:181)(cid:181)(cid:197)(cid:277)(cid:245)(cid:277)(cid:245)(cid:261)(cid:197)(cid:213)(cid:293)(cid:181)(cid:293)(cid:213)
M
SIHT
NI
ETIRW
TON
OD
NIGRAM
SIHT
NI
ETIRW
TON
OD
NIGRAM
SIHT
NI
ETIRW
TON
OD
NIGRAM
SIHT
NI
ETIRW
TON
OD
NIGRAM
SIHT
NI
ETIRW
TON
OD
* 0000800000017 *
17
(cid:44)(cid:1)(cid:1)(cid:1)(cid:1)(cid:9)(cid:1)(cid:1)(cid:1)(cid:1)(cid:1)(cid:1)(cid:2)(cid:8)(cid:44)
NIGRAM
DFD
Mark scheme
