Elementary Statistics (12th Edition)

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

Chapter 5 - Discrete Probability Distributions - 5-2 Probability Distributions - Basic Skills and Concepts - Page 208: 13


It is not a probability distribution.

Work Step by Step

It is not a probability distribution because $\sum P(x)=0.77+0.15+0.08+0.08+0.06+0.04=1.18\approx1 and the answers are not numerical random variables.
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