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Below is a scatter plot (with the least squares regression line) for final grade (%) and number of days absent for students in a statistics course. The circled point on the scatter plot represents a student who was absent twice and had a final course grade of 20%. Quarter Grade 100 90 80 70 60 50 40 30 20 10 0 4 8 12 16 20 24 28 # of Absences

Below is a scatter plot (with the least squares regression line) for final grade (%) and number of days absent for students in a statistics course. The circled point on the scatter plot represents a student who was absent twice and had a final course grade of 20%. Quarter Grade 100 90 80 70 60 50 40 30 20 10 0 4 8 12 16 20 24 28 # of Absences

Linear Algebra: A Modern Introduction
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter7: Distance And Approximation
Section7.3: Least Squares Approximation
Problem 31EQ
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Below is a scatter plot (with the least squares regression line) for final grade (%) and number of days absent for students in a statistics course. The circled point on the scatter plot represents a student who was absent twice and had a final course grade of 20%. Quarter Grade 100 90 800 positive. 70 zero. 60 50 40 30 20 10 negative. 0 4 The residual for this student is 8 Cannot be determined. 12 16 20 24 28 # of Absences
Transcribed Image Text:Below is a scatter plot (with the least squares regression line) for final grade (%) and number of days absent for students in a statistics course. The circled point on the scatter plot represents a student who was absent twice and had a final course grade of 20%. Quarter Grade 100 90 800 positive. 70 zero. 60 50 40 30 20 10 negative. 0 4 The residual for this student is 8 Cannot be determined. 12 16 20 24 28 # of Absences
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