e the given data set to complete parts (a) through (c) below. (Use a = 0.05.) 13 8.75 10 8 11 14 4 12 9.14 8.13 8.77 9.26 8.11 6.14 3.11 9.13 7.27 4.74 Click here to view a table of critical values for the correlation coefficient. ..... Construct a scatterplot. Choose the correct graph below. A. OB. OD. Ay 0- 10- Q Q 10- 10- 8- 8- 8- 8- 6- 6- 6- 6- 4- 4- 4- 2- 2- 2- 2- 0- 4'8' 12 16 0+ 0- 0- 8' 12 16 48 12 16 '8 12' 16 4 Find the linear correlation coefficient, r, then determine whether there is sufficient evidence to support the claim of a linear correlation between the two tiables. e linear correlation coefficient is r= |

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question

confused

 

Critical Values for the Correlation Coefficient        
n    alpha = .05    alpha = .01
4    0.95    0.99
5    0.878    0.959
6    0.811    0.917
7    0.754    0.875
8    0.707    0.834
9    0.666    0.798
10    0.632    0.765
11    0.602    0.735
12    0.576    0.708
13    0.553    0.684
14    0.532    0.661
15    0.514    0.641
16    0.497    0.623
17    0.482    0.606
18    0.468    0.59
19    0.456    0.575
20    0.444    0.561
25    0.396    0.505
30    0.361    0.463
35    0.335    0.43
40    0.312    0.402
45    0.294    0.378
50    0.279    0.361
60    0.254    0.33
70    0.236    0.305
80    0.22    0.286
90    0.207    0.269
100    0.196    0.256
   

Use the given data set to complete parts (a) through (c) below. (Use a = 0.05.)
10
8
13
9
11
14
4
12
7
y
9.14
8.13
8.75
8.77
9.26
8.11
6.14
3.11
9.13
7.27
4.74
Click here to view a table of critical values for the correlation coefficient.
.....
a. Construct a scatterplot. Choose the correct graph below.
O A.
В.
'C.
OD.
Ay
10-
Ay
10-
Ay
10-
Ay
10-
8-
8-
8-
8-
6-
6-
6-
6-
4-
4-
4-
4-
2-
2-
2-
2-
04
4 8 12 16
0+
4
0-
4
0-
8 12 16
8 12 16
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=
Transcribed Image Text:Use the given data set to complete parts (a) through (c) below. (Use a = 0.05.) 10 8 13 9 11 14 4 12 7 y 9.14 8.13 8.75 8.77 9.26 8.11 6.14 3.11 9.13 7.27 4.74 Click here to view a table of critical values for the correlation coefficient. ..... a. Construct a scatterplot. Choose the correct graph below. O A. В. 'C. OD. Ay 10- Ay 10- Ay 10- Ay 10- 8- 8- 8- 8- 6- 6- 6- 6- 4- 4- 4- 4- 2- 2- 2- 2- 04 4 8 12 16 0+ 4 0- 4 0- 8 12 16 8 12 16 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=
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
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 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…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
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
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman