Find the residual values, and use the graphing calculator tool to make a residual plot.
Does the residual plot show that the line of best fit is
appropriate for the data?
х
Given
Predicted
Residual
No, the points are in a curved pattern.
No, the points are evenly distributed about the x-axis.
Yes, the points are in a linear pattern.
• Yes, the points have no pattern.
1
-2.7
-2.84
2
-0.9
-0.81
3
1.22
1.1
3.2
4
3.25
5
5.4
5.28