Answer
True
Work Step by Step
When there are a number of data points, it can be helpful to draw a line through them to show the overall trend of the data. Thus, it is true that a line graph is useful for showing a trend in the data.
Basic College Mathematics (10th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0134467795
ISBN 13:
978-0-13446-779-5
Chapter 10 - Statistics - 10.2 Bar Graphs and Line Graphs - 10.2 Exercises - Page 719: 2
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