### Home > MC2 > Chapter Ch11 > Lesson 11.1.2 > Problem 11-23

11-23.

Do you notice any trends? Do the data points tend toincrease or decrease as the age increase?

The data shows a negative correlation.

Use the eTool below to graph the data in the table with the age of the car on the *x*-axis and the avg. miles per gallon on the *y*-axis.

Click the link at right for the full version of the eTool: MC2 11-23 HW eTool