![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
Observe the graph, red line is a better line of fit for the scatter plot, since there should be approximately as many points above the red line as below it and blue line does not have any point.![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
The red line is a better line of fit for the scatter plot, since there should be approximately as many points above the red line as below it and blue line does not have any point.