Find the linear correlation coefficient, r, then determine whether there is sufficient evidence to support the claim of a linear correlation between the two variables.
Find the linear correlation coefficient, r, then determine whether there is sufficient evidence to support the claim of a linear correlation between the two variables.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
b. Find the linear correlation coefficient , r, then determine whether there is sufficient evidence to support the claim of a linear correlation between the two variables.
![←
x
y
8
6.76
Click here to view a table of critical values for the correlation coefficient.
OA.
Ay
16+
10
7.47
a. Construct a scatterplot. Choose the correct graph below.
12-
8-
4-
04
O
**
3 12 16
Q
(C) Delow. (Used-0.05.
Q
13
12.73
G
OB.
Ay
16-
12-
8-
4-
0-
19.out
9
7.11
0 4
Q
8 12 16 A
11
7.82
14
8.84
O C.
Aу
16
12-
8
4
0-
0
6
6.08
*********
4 8 12 16
Q
Q
G
4
5.39
b. Find the linear correlation coefficient, r, then determine whether there is sufficient evidence to support the claim of a linear correlation between the two variables.
The linear correlation coefficient is r=
(Round to three decimal places as needed.)
12
8.14
4
D.
16-
12
&
Aу
0
0
********
12 16
7
6.42
Q
5
5.73](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3f3a5825-1402-407e-b54f-9cd8c5f3eee1%2F499a812e-5c87-4179-b213-48f9e08e42af%2Fl0y53er_processed.jpeg&w=3840&q=75)
Transcribed Image Text:←
x
y
8
6.76
Click here to view a table of critical values for the correlation coefficient.
OA.
Ay
16+
10
7.47
a. Construct a scatterplot. Choose the correct graph below.
12-
8-
4-
04
O
**
3 12 16
Q
(C) Delow. (Used-0.05.
Q
13
12.73
G
OB.
Ay
16-
12-
8-
4-
0-
19.out
9
7.11
0 4
Q
8 12 16 A
11
7.82
14
8.84
O C.
Aу
16
12-
8
4
0-
0
6
6.08
*********
4 8 12 16
Q
Q
G
4
5.39
b. Find the linear correlation coefficient, r, then determine whether there is sufficient evidence to support the claim of a linear correlation between the two variables.
The linear correlation coefficient is r=
(Round to three decimal places as needed.)
12
8.14
4
D.
16-
12
&
Aу
0
0
********
12 16
7
6.42
Q
5
5.73
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