Answer
mean 23.7
modal class 21.5–24.5
Work Step by Step
mean=∑(midpoint*frequency)/Count
modal class is the class with the largest frequency.
Elementary Statistics: A Step-by-Step Approach with Formula Card 9th Edition
by Bluman, Allan
Published by
McGraw-Hill Education
ISBN 10:
0078136334
ISBN 13:
978-0-07813-633-7
Chapter 3 - Data Description - 3-1 Measures of Central Tendency - Exercises 3-1 - Page 125: 21
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