Basic College Mathematics (9th Edition)

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: 26

Answer

Tally: four sticks Class Frequency = $4$

Work Step by Step

Identify and count the numbers that fall within the interval $16-20$. They are: $17, 20, 20,$ and $18$. Thus, tally will be four sticks, and the Class Frequency is $4$.
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