5. 6. Hours Studied Test Score Type a response Hours Studied 1 Test Score 78 1 78 0 75 Using the linear regression equation, predict a students test score if they studied for 4 hours. Strong correlation O Very strong correlation 3 0 90 T 75 90 1.5 2.75 1 89 97 85 Moderately strong correlation 0.5 81 80 What does the correlation coefficient mean in the graph? 2 1.5 2.75 1 89 97 85 81 0.5 2 80 *REQUIRI

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
100%

(not graded i just am confused)

5.
6.
Hours Studied
Test Score
Type a response
Hours Studied
1
Test Score
78
1
78
0 3
75
Strong correlation
Using the linear regression equation, predict a students test score if they studied for 4
hours.
Very strong correlation
Weak correlation
90
0
3
75 90
Moderately strong correlation
1.5
89
2.75
1
89
97 85
1.5 2.75 1
0.5 2
81 80
What does the correlation coefficient mean in the graph?
0.5 2
97 85 81
80
* REQUIRED
Transcribed Image Text:5. 6. Hours Studied Test Score Type a response Hours Studied 1 Test Score 78 1 78 0 3 75 Strong correlation Using the linear regression equation, predict a students test score if they studied for 4 hours. Very strong correlation Weak correlation 90 0 3 75 90 Moderately strong correlation 1.5 89 2.75 1 89 97 85 1.5 2.75 1 0.5 2 81 80 What does the correlation coefficient mean in the graph? 0.5 2 97 85 81 80 * REQUIRED
Expert Solution
Step 1: Given data:
Hours studiedTest score
178
075
390
1.589
2.7597
185
0.581
280


steps

Step by step

Solved in 4 steps with 9 images

Blurred answer
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