Listed below are the overhead widths (in cm) of seals measured from photographs and the weights (in kg) of the seals. Construct a scatterplot, find the value of the linear correlation coefficient r, and find the critical values of r using α = 0.05. Is there sufficient evidence to conclude that there is a linear correlation between overhead widths of seals from photographs and the weights of the seals? 7.4 7.0 108 159 width (cm) 9.9 254 Overhead Width 9.4 Weight 201 Click here to view a table of critical values for the correlation coefficient. width (cm) 8.6 192 The linear correlation coefficient is r= 0.938. (Round to three decimal places as needed.) 8.3 192 width (cm) The critical values are r = (Round to three decimal places as needed. Use a comma to separate answers as needed.) width (cm)
Listed below are the overhead widths (in cm) of seals measured from photographs and the weights (in kg) of the seals. Construct a scatterplot, find the value of the linear correlation coefficient r, and find the critical values of r using α = 0.05. Is there sufficient evidence to conclude that there is a linear correlation between overhead widths of seals from photographs and the weights of the seals? 7.4 7.0 108 159 width (cm) 9.9 254 Overhead Width 9.4 Weight 201 Click here to view a table of critical values for the correlation coefficient. width (cm) 8.6 192 The linear correlation coefficient is r= 0.938. (Round to three decimal places as needed.) 8.3 192 width (cm) The critical values are r = (Round to three decimal places as needed. Use a comma to separate answers as needed.) width (cm)
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter1: Functions
Section1.2: The Least Square Line
Problem 8E
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Transcribed Image Text:Listed below are the overhead widths (in cm) of seals measured from photographs and the weights (in kg) of the seals.
Construct a scatterplot, find the value of the linear correlation coefficient r, and find the critical values of r using
α = 0.05. Is there sufficient evidence to conclude that there is a linear correlation between overhead widths of seals
from photographs and the weights of the seals?
7.0
108
width (cm)
7.4
159
9.9
254
Overhead Width
Weight
Click here to view a table of critical values for the correlation coefficient.
width (cm)
9.4
201
The linear correlation coefficient is r= 0.938.
(Round to three decimal places as needed.)
8.6
192
8.3
192
width (cm)
The critical values are r =
(Round to three decimal places as needed. Use a comma to separate answers as needed.)
width (cm)
X
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