10: 10.1-10.3 K Use the given data set to complete parts (a) through (c) below. (Use a=0.05.) X y 10 7.46 8 6.77 13 12.75 Click here to view a table of critical values for the correlation coefficient. a. Construct a scatterplot. Choose the correct graph below. A. AY Q 16- 12- 8- 0 0 4 8 -co 12 16 X E Question 1 of 8 > This quiz: 8 point(s) possible This question: 1 point(s) possible Chhitu Pha 04/05/24 6:43 PM Submit quiz 9 11 7.11 7.81 14 8.84 6 6.07 4 5.39 12 8.15 7 6.42 5 5.73 OB. OC. O D. 16- + 16- 12- Q 12- Q 16- 12- 8- 8- 8 G 4 G 4 X X 0- 8 12 16 10 4 8 12 16 0 4 8 12 16 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= X + Q 01 N (Round to three decimal places as needed.) Using the linear correlation coefficient found in the previous step, determine whether there is sufficient evidence to support the claim of a linear correlation between the two variables. Choose the correct answer below. OA. There is sufficient evidence to support the claim of a linear correlation between the two variables. ◇ B. There is insufficient evidence to support the claim of a linear correlation between the two variables. O c. There is insufficient evidence to support the claim of a nonlinear correlation between the two variables. OD. There is sufficient evidence to support the claim of a nonlinear correlation between the two variables. c. Identify the feature of the data that would be missed if part (b) was completed without constructing the scatterplot. Choose the correct answer below. OA. The scatterplot reveals a perfect straight-line pattern and does not contain any outliers. OB. The scatterplot does not reveal a perfect straight-line pattern. OC. The scatterplot does not reveal a perfect straight-line pattern, and contains one outlier. OD. The scatterplot reveals a perfect straight-line pattern, except for the presence of one outlier. Time Remaining: 01:11:43 Next
10: 10.1-10.3 K Use the given data set to complete parts (a) through (c) below. (Use a=0.05.) X y 10 7.46 8 6.77 13 12.75 Click here to view a table of critical values for the correlation coefficient. a. Construct a scatterplot. Choose the correct graph below. A. AY Q 16- 12- 8- 0 0 4 8 -co 12 16 X E Question 1 of 8 > This quiz: 8 point(s) possible This question: 1 point(s) possible Chhitu Pha 04/05/24 6:43 PM Submit quiz 9 11 7.11 7.81 14 8.84 6 6.07 4 5.39 12 8.15 7 6.42 5 5.73 OB. OC. O D. 16- + 16- 12- Q 12- Q 16- 12- 8- 8- 8 G 4 G 4 X X 0- 8 12 16 10 4 8 12 16 0 4 8 12 16 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= X + Q 01 N (Round to three decimal places as needed.) Using the linear correlation coefficient found in the previous step, determine whether there is sufficient evidence to support the claim of a linear correlation between the two variables. Choose the correct answer below. OA. There is sufficient evidence to support the claim of a linear correlation between the two variables. ◇ B. There is insufficient evidence to support the claim of a linear correlation between the two variables. O c. There is insufficient evidence to support the claim of a nonlinear correlation between the two variables. OD. There is sufficient evidence to support the claim of a nonlinear correlation between the two variables. c. Identify the feature of the data that would be missed if part (b) was completed without constructing the scatterplot. Choose the correct answer below. OA. The scatterplot reveals a perfect straight-line pattern and does not contain any outliers. OB. The scatterplot does not reveal a perfect straight-line pattern. OC. The scatterplot does not reveal a perfect straight-line pattern, and contains one outlier. OD. The scatterplot reveals a perfect straight-line pattern, except for the presence of one outlier. Time Remaining: 01:11:43 Next
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
Transcribed Image Text:10: 10.1-10.3
K
Use the given data set to complete parts (a) through (c) below. (Use a=0.05.)
X
y
10
7.46
8
6.77
13
12.75
Click here to view a table of critical values for the correlation coefficient.
a. Construct a scatterplot. Choose the correct graph below.
A.
AY
Q
16-
12-
8-
0
0
4
8
-co
12 16
X
E
Question 1 of 8
>
This quiz: 8 point(s) possible
This question: 1 point(s) possible
Chhitu Pha
04/05/24 6:43 PM
Submit quiz
9
11
7.11
7.81
14
8.84
6
6.07
4
5.39
12
8.15
7
6.42
5
5.73
OB.
OC.
O D.
16-
+
16-
12-
Q
12-
Q
16-
12-
8-
8-
8
G
4
G
4
X
X
0-
8 12
16
10
4
8
12 16
0
4 8 12 16
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=
X
+
Q
01
N
(Round to three decimal places as needed.)
Using the linear correlation coefficient found in the previous step, determine whether there is sufficient evidence to support the claim of a linear correlation between the two variables. Choose the correct answer below.
OA. There is sufficient evidence to support the claim of a linear correlation between the two variables.
◇ B. There is insufficient evidence to support the claim of a linear correlation between the two variables.
O c. There is insufficient evidence to support the claim of a nonlinear correlation between the two variables.
OD. There is sufficient evidence to support the claim of a nonlinear correlation between the two variables.
c. Identify the feature of the data that would be missed if part (b) was completed without constructing the scatterplot. Choose the correct answer below.
OA. The scatterplot reveals a perfect straight-line pattern and does not contain any outliers.
OB. The scatterplot does not reveal a perfect straight-line pattern.
OC. The scatterplot does not reveal a perfect straight-line pattern, and contains one outlier.
OD. The scatterplot reveals a perfect straight-line pattern, except for the presence of one outlier.
Time Remaining: 01:11:43
Next
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps with 2 images
Recommended textbooks for you
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman