Question
Find the slope from the least-squares regression line for the data below of final grade as...
Find the slope from the least-squares regression line for the data below of final grade as a percent and days absent. What does it tell us about the relationship?
Final Absences
81 1
90 0
86 2
76 3
51 6
75 4
44 7
81 2
94 0
93 1
A. Slope is 94.695 For each day absent the student's final grade increase by 0.947%
B. Slope is -94.695. For each day absent the student's final grade decrease by 0.947%
C. Slope is 6.767 For each day absent the student's final grade increases by 6.767 %
D. Slope is 6.767 For each day absent the student final grade decrease by 6.767%
E. Slope is -6.767. For each day absent the student's final grade decrease by 6.767%
Homework Answers
Answer #1
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