Answer
38 Armadillos have body lengths between 87 and 91 centimeters.
Work Step by Step
To get this answer, we add the frequencies of class 87-89 and class 89-91.
Statistics (12th Edition)
by McClave, James T.; Sincich, Terry T.
Published by
Pearson
ISBN 10:
0321755936
ISBN 13:
978-0-32175-593-3
Chapter 2 - Methods for Describing Sets of Data - Exercises 2.22 - 2.43 - Applying the Concepts - Basic - Page 45: 2.31b
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