The speed limit at a motorway junction is 120km/h. Information about the speeds and directions in which

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The speed limit at a motorway junction is 120km/h. Information about the speeds and directions in which 207 vehicles were being driven are shown in the following table.

Providing evidence to support your answer, determine which vehicles’ speeds were independent of their direction of travel.

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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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The speed limit at a motorway junction is 120km/h. Information about the speeds and directions in which

Question:

North East South West Under limit 27 36 39 Over limit 15 18 21

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To determine which vehicles speeds were independent of their direction of travel I will compare the ...View the full answer

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

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