Basic Statistics: Tales of Distributions 10th Edition

Published by Cengage Learning
ISBN 10: 0-49580-891-1
ISBN 13: 978-0-49580-891-6

Chapter 2 - Exploring Data: Frequency Distributions and Graphs - Problems - Page 32: 2.5

Answer

interpretation of the graph

Work Step by Step

(A) The value 25 on the x-axis represents the midpoint of the class of satisfaction with the life scale score from 24 to 26 (B) The number 5 on the y-axis is a frequency value for a class. For instance, the class with a midpoint of 16 had a frequency of 5 (C) The class in the interval 6-8 is represented on the frequency polygon with the midpoint of 7. There are no occurrences of the scale score of 6, 7, or8 on the survey of 100 students. The frequency is 0.
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