Answer
Scatter diagram.
Work Step by Step
If looking for a relationship between a pair of numerical data, we can use a scatter diagram.
If the variables have a relationship, the points will fall along a curve or a line.
Precalculus (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0-32197-907-9
ISBN 13:
978-0-32197-907-0
Chapter 3 - Linear and Quadratic Functions - 3.2 Building Linear Models from Data - 3.2 Assess Your Understanding - Page 133: 3
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