Question 19 — IGCSE 0580 Oct/Nov 2024 Paper 13
Cambridge IGCSE Mathematics 0580, Core tier, non-calculator. Topic: Numbers · Sets and Venn Diagram (non calculator). Worth 4 marks.
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Question text
19 % = {workers in an office}
C = {workers who drink coffee}
T = {workers who drink tea}
47 people work in the office.
32 people drink tea.
%
C T
6
8
(a) Complete the Venn diagram. [2]
(b) Write down n(C+T).
................................................. [1]
(c) Work out the probability that a worker chosen at random does not drink coffee.
................................................. [1]
(cid:300)(cid:217)(cid:250)(cid:190)(cid:288)(cid:180)(cid:237)(cid:200)(cid:245)(cid:207)(cid:298)(cid:197)(cid:266)(cid:222)(cid:250)(cid:182)(cid:256)(cid:215)
© UCLES 2024 (cid:300)(cid:221)(cid:211)(cid:241)(cid:207)(cid:295)(cid:294)(cid:281)(cid:217)(cid:261)(cid:267)(cid:279)(cid:248)(cid:250)(cid:192)(cid:233)(cid:273)(cid:258) 0580/13/O/N/24
(cid:293)(cid:197)(cid:197)(cid:213)(cid:181)(cid:277)(cid:197)(cid:277)(cid:197)(cid:213)(cid:197)(cid:261)(cid:261)(cid:181)(cid:197)(cid:213)(cid:261)(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
* 0000800000009 *
9
(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:1)(cid:10)(cid:44)
NIGRAM
Mark scheme
