Answer
The class frequency is 3.
Work Step by Step
There are 3 numbers between 170 and 179 in the data list.
Basic College Mathematics (9th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0321825535
ISBN 13:
978-0-32182-553-7
Chapter 10 - Statistics - 10.3 Frequency Distributions and Histograms - 10.3 Exercises - Page 732: 20
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