What is the expected number of times a 6 appears when a fair die is rolled 10

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What is the expected number of times a 6 appears when a fair die is rolled 10 times?

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Discrete Mathematics and Its Applications

ISBN: 978-0073383095

7th edition

Authors: Kenneth H. Rosen

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Question Posted: May 03, 2016 01:45 AM

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Suppose that we roll a fair die until a 6 comes up or we have rolled it 10 times. What is the expected number of times we roll the die?
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What is the expected number of times a 6 appears when a fair die is rolled 10

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By Theorem 2 the expected number of succe...View the full answer

Discrete Mathematics and Its Applications

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