An educator wants to see how the number of absences for a student in her class affects the student's final grade by formulating the equation of the regression line. The data obtained from a sample are shown. Required: Slope of the regression line Only the final answer should be rounded-off to TWO decimal places. Number of 10 12 2 7 absences (x) Final Grade (y) 70 65 96 94 79 81

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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An educator wants to see how the number of absences for a student in her class affects the student’s final grade by formulating the equation of the regression line. The data obtained from a sample are shown.

 

Required: Slope of the regression line

Only the final answer should be rounded-off to TWO decimal places.

An educator wants to see how the number of absences for a student in her class affects the
student's final grade by formulating the equation of the regression line. The data obtained
from a sample are shown.
Required: Slope of the regression line
Only the final answer should be rounded-off to TWO decimal places.
Number of
10
12
2
7
absences (x)
Final Grade (y)
70
65
96
94
79
81
Transcribed Image Text:An educator wants to see how the number of absences for a student in her class affects the student's final grade by formulating the equation of the regression line. The data obtained from a sample are shown. Required: Slope of the regression line Only the final answer should be rounded-off to TWO decimal places. Number of 10 12 2 7 absences (x) Final Grade (y) 70 65 96 94 79 81
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