Thinking Mathematically (6th Edition)

Published by Pearson
ISBN 10: 0321867327
ISBN 13: 978-0-32186-732-2

Chapter 11 - Counting Methods and Probability Theory - 11.8 Expected Value - Exercise Set 11.8 - Page 755: 20

Answer

See below.

Work Step by Step

Here the expected value means that if in the long term we sum the numbers we threw and divide it by the number of throws we are expected to get the expected value.
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