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 rusinga=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? Overhead WidthL Weight 7.2 115 7.6 196 9.7 9.4 8.7 201 8.3 O 246 203 192 Click here to view a table of critical values for the correlation coefficient. Construct a scatterplot. Choose the correct graph below. OA. OB Oc. OD. Aweight g 300- Aweight g 300 Aweight a 300- Aweight 300 g) 10g) 100 100- 100- 100 width (om) width (om) width (om The linear correlation coefficient is r= (Round to three decimal places as needed.) The critical values are r (Round to three decimal places as needed. Use a comma to separate answers as needed.) Because the absolute value of the linear correlation coefficient v a=0.05. V sufficient evidence to support the dlaim that there is a linear correlation between overhead widths of seals from photographs and the weights of the seals for a significance level of an the positive critical value, there less greater

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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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 a = 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?
Overhead Width
7.2
7.6
9.7
9.4
8.7
8.3
Weight
115
196
246
203
201
192
Click here to view a table of critical values for the correlation coefficient.
.....
Construct a scatterplot. Choose the correct graph below.
A.
О в.
С.
O D.
Aweight (kg)
300-
Aweight (kg)
300-
Aweight (kg)
300-
Aweight (kg)
300-
100
7
100-
100-
100-
7
10
10
7
10
10
width (cm)
width (cm)
width (cm)
vidth (cm)
The linear correlation coefficient is r=
(Round to three decimal places as needed.)
The critical values are r=
(Round to three decimal places as needed. Use a comma to separate answers as needed.)
Because the absolute value of the linear correlation coefficient V
a = 0.05.
an the positive critical value, there
sufficient evidence to support the claim that there is a linear correlation between overhead widths of seals from photographs and the weights of the seals for a significance level of
less
greater
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 a = 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? Overhead Width 7.2 7.6 9.7 9.4 8.7 8.3 Weight 115 196 246 203 201 192 Click here to view a table of critical values for the correlation coefficient. ..... Construct a scatterplot. Choose the correct graph below. A. О в. С. O D. Aweight (kg) 300- Aweight (kg) 300- Aweight (kg) 300- Aweight (kg) 300- 100 7 100- 100- 100- 7 10 10 7 10 10 width (cm) width (cm) width (cm) vidth (cm) The linear correlation coefficient is r= (Round to three decimal places as needed.) The critical values are r= (Round to three decimal places as needed. Use a comma to separate answers as needed.) Because the absolute value of the linear correlation coefficient V a = 0.05. an the positive critical value, there sufficient evidence to support the claim that there is a linear correlation between overhead widths of seals from photographs and the weights of the seals for a significance level of less greater
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