Suppose that a pair of fair octahedral dice is rolled. a) What is the expected value of

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Suppose that a pair of fair octahedral dice is rolled.
a) What is the expected value of the sum of the numbers that come up?
b) What is the variance of the sum of the numbers that come up?

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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 01:47 AM

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Suppose that a pair of fair octahedral dice is rolled. a) What is the expected value of

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a Since expected value is linear the expected value of the sum is the sum of ...View the full answer

Discrete Mathematics and Its Applications

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