Data collected on the discharge of the Colorado River and the speed are given in the table: Discharge (ft³) Speed 2.3 0.99 1.3 2.2 5.8 11 12 14 16 21 49 51 3.5 5 16 22 27 14 33 35 What is the value of the correlation coefficient and its interpretation? 0.76; There is a strong, positive association between discharge and speed. 0.87; There is a strong, positive association between discharge and speed. O-0.76; There is a strong, negative association between discharge and speed. -0.87; There is a strong, negative association between discharge and speed.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 2AGP
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Data collected on the discharge of the Colorado River and the speed are given in the table:
Discharge (ft³) Speed
2.3
0.99
1.3
2.2
5.8
11
12
14
16
21
49
51
3.5
5
16
22
27
14
33
35
What is the value of the correlation coefficient and its interpretation?
0.76; There is a strong, positive association between discharge and speed.
0.87; There is a strong, positive association between discharge and speed.
O-0.76; There is a strong, negative association between discharge and speed.
-0.87; There is a strong, negative association between discharge and speed.
Transcribed Image Text:Data collected on the discharge of the Colorado River and the speed are given in the table: Discharge (ft³) Speed 2.3 0.99 1.3 2.2 5.8 11 12 14 16 21 49 51 3.5 5 16 22 27 14 33 35 What is the value of the correlation coefficient and its interpretation? 0.76; There is a strong, positive association between discharge and speed. 0.87; There is a strong, positive association between discharge and speed. O-0.76; There is a strong, negative association between discharge and speed. -0.87; There is a strong, negative association between discharge and speed.
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