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 206: 2


It is a discrete random variable.

Work Step by Step

The definition is that if between two specified values the variable can be any value, then it is continous, else it is discrete. Here, x, the random variable can be only 4 (therefore finite) values (0,1,2,3), therefore it is a discrete random variable.
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