Statistics (12th Edition)

Published by Pearson
ISBN 10: 0321755936
ISBN 13: 978-0-32175-593-3

Chapter 2 - Methods for Describing Sets of Data - Exercises 2.1 - 2.21 - Learning the Mechanics - Page 33: 2.5a

Answer

X = 8 Y = 9 Z = 3

Work Step by Step

Count each variable
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