Answer
$IQR=1.95~g/dL$
It is the range of the middle 50% values of the given data. In this case, it contains the 10 middle observations: 9.4, 9.5, 9.6, 9.6, 9.9, 10.0, 10.3, 10.6, 10.7, 11.0
Work Step by Step
$IQR=Q_3-Q_1=11.1-9.15=1.95$
Statistics: Informed Decisions Using Data (4th Edition)
by Sullivan III, Michael
Published by
Pearson
ISBN 10:
0321757270
ISBN 13:
978-0-32175-727-2
Chapter 3 - Section 3.4 - Assess Your Understanding - Applying the Concepts - Page 172: 22c
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