Answer
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.
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: 13
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