![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
Observe the graph:
\There is not pattern to the graph.
\The pattern is a constant line at intervals of ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=8da2268e35b6b6daab9c47f71c4c8bf4.png\")
so there is no correlation between the speed of a vechicle and the miles per gallon.
\![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
There is no correlation between the speed of a vechicle and the miles per gallon.