The following table shows the number of hours spent for studying and the grade obtained by a student in each of his 6 subjects during the last grading period. Interpret the slope of the estimated linear regression line. No. of hours 1.5 2.0 4.0 2.0 3.0 2.5 Grade 85 85 95 87 90 92
The following table shows the number of hours spent for studying and the grade obtained by a student in each of his 6 subjects during the last grading period. Interpret the slope of the estimated linear regression line. No. of hours 1.5 2.0 4.0 2.0 3.0 2.5 Grade 85 85 95 87 90 92
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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
Transcribed Image Text:The following table shows the number of hours spent for studying and the grade obtained by a
student in each of his 6 subjects during the last grading period. Interpret the slope of the estimated
linear regression line.
No. of hours
1.5
2.0
4.0
2.0
3.0
2.5
Grade
85
85
95
87
90
92
For every one unit increase in the grade, there would be a 4.125 decrease in the number of hours studying.
For every one unit increase in the grade, there would be a 4.125 increase in the number of hours studying.
For every one hour increase in the number of hours studying, there would be a 4.125 increase in the grade.
For every one hour increase in the number of hours studying, there would be a 4.125 decrease in the grade.
O
O
A
279
TONIC DANCE
TIN

Transcribed Image Text:The following table shows the number of hours spent for studying and the grade obtained by a
student in each of his 6 subjects during the last grading period. What is the y-intercept of the
estimated linear regression line?
No. of hours
1.5
2.0
4.0
2.0
3.0
2.5
Grade
85
85
95
87
90
92
-4.125
0-78.6875
4.125
78.6875
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