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 7.1 7.6 9.8 9.3 8.8 8.2 Weight 113 165 248 200 202 186 Click here to view a table of critical values for the correlation coefficient, Construct a scatterplot. Choose the correct graph below. O A. OB. Oc. OD. Aweight (kg) 300- Aweight (kg) 300- Aweight (kg) 300- Aweight (kg) 300- ---- E=== - ta -- FLL --- ++++ 100- 100- 100 + + 10 100- 10 width (cm) width (cm) width (cт) width (cm) The linear correlation coefficient is r=. (Round to three decimal places as needed.) The critical values arer=D (Round to three decimal places as needed. Use a comma to separate answers as needed.) Because the absolute value of the linear correlation coefficient is V than the positive critical value, there V 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 a = 0.05.

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 2BGP
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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
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?
 
Overhead Width
7.1
7.6
9.8
9.3
8.8
8.2
 
Weight
113
165
248
200
202
186
 
 
Click here to view a table of critical values for the correlation coefficient.
LOADING...
 
 
 
Construct a scatterplot. Choose the correct graph below.
 
 
A.
 
 
 
710100300width (cm)weight (kg)
 
  •  
  •  
  •  
A scatterplot has a horizontal scale labeled “width in centimeters” from 7 to 10 in increments of 0.5 and a vertical scale labeled “weight in kilograms” from 100 to 300 in increments of 20. Six plotted points follow the pattern of a line rising from left to right passing throught points (7.2, 150) and (9.9, 285).
 
B.
 
 
 
710100300width (cm)weight (kg)
 
  •  
  •  
  •  
A scatterplot has a horizontal scale labeled “width in centimeters” from 7 to 10 in increments of 0.5 and a vertical scale labeled “weight in kilograms” from 100 to 300 in increments of 20. Six plotted points follow the pattern of a line falling from left to right passing through the points (7.2, 250) and (9.9, 115).
 
C.
 
 
 
710100300width (cm)weight (kg)
 
  •  
  •  
  •  
A scatterplot has a horizontal scale labeled “width in centimeters” from 7 to 10 in increments of 0.5 and a vertical scale labeled “weight in kilograms” from 100 to 300 in increments of 20. Six plotted points follow the pattern of a line rising from left to right passing through the points (7.1, 115) and (9.8, 250).
 
D.
 
 
 
710100300width (cm)weight (kg)
 
  •  
  •  
  •  
A scatterplot has a horizontal scale labeled “width in centimeters” from 7 to 10 in increments of 0.5 and a vertical scale labeled “weight in kilograms” from 100 to 300 in increments of 20. Six plotted points follow the pattern of a line falling from left to right passing through the points (7.1, 285) and (9.8, 150).
 
The linear correlation coefficient is
r=enter your response here.
​(Round to three decimal places as​ needed.)
The critical values are
r=enter your response here.
​(Round to three decimal places as needed. Use a comma to separate answers as​ needed.)
Because the absolute value of the linear correlation coefficient is
 
less
greater
than the positive critical​ value, there
 
is
is not
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
α=0.05.
 
 
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
7.1
7.6
9.8
9.3
8.8
8.2
Weight
113
165
248
200
202
186
Click here to view a table of critical values for the correlation coefficient.
.....
Construct a scatterplot. Choose the correct graph below.
А.
В.
C.
D.
Aweight (kg)
300-
Aweight (kg)
300-
Aweight (kg)
300-
Aweight (kg)
300-
100-
7
100-
7
100-
100-
10
width (cm)
10
10
10
width (cm)
width (cm)
width (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 is
than 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 a = 0.05.
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 7.1 7.6 9.8 9.3 8.8 8.2 Weight 113 165 248 200 202 186 Click here to view a table of critical values for the correlation coefficient. ..... Construct a scatterplot. Choose the correct graph below. А. В. C. D. Aweight (kg) 300- Aweight (kg) 300- Aweight (kg) 300- Aweight (kg) 300- 100- 7 100- 7 100- 100- 10 width (cm) 10 10 10 width (cm) width (cm) width (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 is than 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 a = 0.05.
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