silaswally99 silaswally99

09-09-2022
Mathematics

contestada

an instructor computed a least squares regression line to predict final course oerfentage based on exam 1. she got the following formula y hat = 34.28+0.5898x. Suppose that a student who made a grade of 76 on exam 1 had a final percentage grade. What is the residual?

A. 7.44
B.-7.44
C. 0.54
D. -0.54

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