Elementary Statistics: Picturing the World (6th Edition)

Published by Pearson
ISBN 10: 0321911210
ISBN 13: 978-0-32191-121-6

Chapter 4 - Discrete Probability Distributions - Section 4.1 Probability Distributions - Exercises - Page 197: 3

Answer

See below.

Work Step by Step

The expected value is not a possible outcome of $x$ in an experiment but it is the average value of the outcome of a large number of experiments.
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