Data is collected on two variables $$\(X\)$$ and $$\(Y\)$$ and a least-squares regression line was fitted to the data. The estimated equation for this data is $$\(y=-2.29+1.70 x\)$$. One point has $$\(x=5, y=6\)$$. What is the residual for this point?

A.
7.91
B.
6.21
C.
0.21
D.
-0.21
E.
-2.91
Statistics
AP
College Board
Exam No:AP Statistics Problem Set 11 Year:2024 Question No:APStatistics2024AP0466

Answer:

D

Knowledge points:

2.6 Linear Regression Models
2.7 Residuals
2.8 Least Squares Regression

Solution:

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