Let X be the number of times an ordinary fair die is rolled, up to and including

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Let X be the number of times an ordinary fair die is rolled, up to and including the roll on which the first 6 is obtained. Find E(X ) and evaluate P[X > E(X )].

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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 14, 2021 02:10 AM

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Let X be the number of times an ordinary fair die is rolled, up to and including

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The expected value of X denoted as EX is the average number of rolls it takes to get ...View the full answer

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

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