Forty girls were asked to name the capital of Cuba and of Hungary; 19 knew the capital

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Forty girls were asked to name the capital of Cuba and of Hungary; 19 knew the capital of Cuba, 20 knew the capital of Hungary and seven knew both.

a. Draw a Venn diagram showing the number of girls who knew each of these capitals.

b. Find the probability that a randomly selected girl knew:

i. The capital of Cuba but not of Hungary

ii. Just one of these capitals.

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Cambridge International AS & A Level Mathematics Probability & Statistics 1 Coursebook

ISBN: 9781108407304

1st Edition

Authors: Dean Chalmers, Julian Gilbey

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Question Posted: Sep 13, 2021 01:32 AM

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Forty girls were asked to name the capital of Cuba and of Hungary; 19 knew the capital

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a A Venn diagram for the number of girls who knew the capital of Cuba and Hungary would look like th...View the full answer

Cambridge International AS & A Level Mathematics Probability & Statistics 1 Coursebook

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