Two hundred children are categorised by gender and by whether or not they own a bicycle. Of

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Two hundred children are categorised by gender and by whether or not they own a bicycle. Of the 108 males, 60 own a bicycle, and altogether 90 children do not own a bicycle.

a. Tabulate these data.

b. Determine, giving reasons for your answer, whether ownership of a bicycle is independent of gender for these 200 children.

c. What percentage of the females and what percentage of the males own bicycles?

Explain how your answers to part c confirm the result obtained in part b.

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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 01:31 AM

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Two hundred children are categorised by gender and by whether or not they own a bicycle. Of

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a Tabulate these data Gender Bicycle Ownership Male Yes 60 No 48 Female Yes No 30 b Determine giving ...View the full answer

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

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