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 Weight 118 7.6 185 9.7 9.2 244 193 Construct a scatterplot. Choose the correct graph below. 8.7 8.3 C 196 192
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 Weight 118 7.6 185 9.7 9.2 244 193 Construct a scatterplot. Choose the correct graph below. 8.7 8.3 C 196 192
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 7E
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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?
Overhead Width 7.2
Weight
118
Aweight (kg)
++
un
300+
Construct a scatterplot. Choose the correct graph below.
O A.
B.
100+
7
D
width (cm)
7.6
185
Q
9.7
244
The linear correlation coefficient is r =
(Round to three decimal places as needed.)
9.2
193
300-
100
Aweight (kg)
8.7
196
+
▬▬▬
+++
HOOG
width (cm)
10
8.3 Q
192
+
(…)
O c.
C.
Aweight (kg)
300+
▬▬▬▬▬
Quor
====
100-
+
width (cm)
10
✪
G
O D.
Aweight (kg)
300-
▬▬▬▬▬▬▬▬▬▬▬▬▬
trop
▬▬▬
100+
width (cm)
10
Transcribed Image Text: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.)
than the positive critical value, there
Because the absolute value of the linear correlation coefficient is
between overhead widths of seals from photographs and the weights of the seals for a significance level of α = 0.05.
sufficient evidence to support the claim that there is a linear correlation
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