SOLUTION: For the number of hours studying (x) to predict a score on an exam (y), the Least-Squares regression line is y = 49.7124 + 4.288 (x) The observed score for a student who stud

Algebra ->  Probability-and-statistics -> SOLUTION: For the number of hours studying (x) to predict a score on an exam (y), the Least-Squares regression line is y = 49.7124 + 4.288 (x) The observed score for a student who stud      Log On


   



Question 847020: For the number of hours studying (x) to predict a score on an exam (y), the Least-Squares regression line is
y = 49.7124 + 4.288 (x)
The observed score for a student who studied for 10 hours was 94.
What is the residual?
Question 10 options:

0

4.288

1.4

452.8

Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 
Hi,
y = 49.7124 + 4.288 (10) = 92.594 0r 95.6
95.6 - 94 = 1.4