Answer
It is not a probability distribution.
Work Step by Step
It is not a probability distribution because $\sum P(x)=0.493+0.25+0.127+0.064+0.033=0.967\ne1$.
Essentials of Statistics (5th Edition)
by Triola, Mario F.
Published by
Pearson
ISBN 10:
0-32192-459-2
ISBN 13:
978-0-32192-459-9
Chapter 5 - Discrete Probability Distributions - 5-2 Probability Distributions - Page 208: 14
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