Suppose that a fair standard (cubic) die and a fair octahedral die are rolled together. a) What

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Suppose that a fair standard (cubic) die and a fair octahedral die are rolled together.
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 01:46 AM

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Suppose that a fair standard (cubic) die and a fair octahedral die are rolled together. a) What

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

Discrete Mathematics and Its Applications

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