Answer
Discrete, because the number of ads can be counted.
Work Step by Step
Qualitative variables cannot be counted. Nominal variables are qualitative. Continuous variables can take on infinite values, but the number of ads are whole numbers.
Elementary Statistics: A Step-by-Step Approach with Formula Card 9th Edition
by Bluman, Allan
Published by
McGraw-Hill Education
ISBN 10:
0078136334
ISBN 13:
978-0-07813-633-7
Chapter 1 - The Nature of Probability and Statistics - Chapter Quiz - Page 36: 8
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