Elementary Statistics: A Step-by-Step Approach with Formula Card 9th Edition

Published by McGraw-Hill Education
ISBN 10: 0078136334
ISBN 13: 978-0-07813-633-7

Chapter 1 - The Nature of Probability and Statistics - 1-2 Variables and Types of Data - Exercises - Page 11: 26

Answer

ratio

Work Step by Step

Scores on an exam represent the percentage of correct answers. Since each percentage point represents a precise amount and there is a true zero, scores on an exam are a ratio level of measurement.
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