Elementary Statistics (12th Edition)

Published by Pearson
ISBN 10: 0321836960
ISBN 13: 978-0-32183-696-0

Chapter 5 - Discrete Probability Distributions - Review - Review Exercises - Page 237: 5


The table describes a probability distribution.

Work Step by Step

There is a random variable X and the probabilities of the diferent cases are between 0 and 1. The sum of probabilities is really clos to 1 (1.001), so we can consider this as one (rounding e.g.). Therefore the table describes a probability distribution.
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