The following histogram represents the results of a national survey on bus departure delay times. Two buses

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The following histogram represents the results of a national survey on bus departure delay times.

Two buses are selected at random. Calculate an estimate of the probability that:

a. Both departures were delayed by less than 4 minutes

b. at least one of the buses departed more than 7 minutes late.

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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 following histogram represents the results of a national survey on bus departure delay times. Two buses

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Solution a b The probability that both buses were late is 91 The probability that ...View the full answer

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

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