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 3 - Data Description - 3-4 Exploratory Data Analysis - Exercises 3-4: 8

Answer

200, 225, 275, 300, 325 IQR: 75

Work Step by Step

use the boxplot to find each number and then use the quartiles to find the IQR.
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