Answer
It is a probability model.
Work Step by Step
As 0.2 + 0.3 + 0.1 + 0.4 = 1
and in a probability model, the sum of all probabilities is 1, therefore the following is a probability model.
College Algebra (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0321979478
ISBN 13:
978-0-32197-947-6
Chapter 10 - Section 10.3 - Probability - 10.3 Assess Your Understanding - Page 704: 8
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