Elementary Statistics (12th Edition)

Published by Pearson
ISBN 10: 0321836960
ISBN 13: 978-0-32183-696-0

Chapter 2 - Summarizing and Graphing Data - 2-2 Frequency Distributions - Basic Skills and Concepts - Page 51: 6

Answer

Class width: 10. Class midpoints: 24.5, 34.5, 44.5, 54.5, 64.5, 74.5. Class boundaries: 19.5, 29.5, 39.5, 49.5, 59.5, 69.5, 79.5.

Work Step by Step

Class width: 10. Class midpoints: 24.5, 34.5, 44.5, 54.5, 64.5, 74.5. Class boundaries: 19.5, 29.5, 39.5, 49.5, 59.5, 69.5, 79.5.
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