A student has collected data on the width of tree trunks and average precipitation rates for different locations. The student wants to show the relationship between these two variables. What type of graph should be used?

The Praxis General Science: Content Knowledge (5435) exam is a test required by many states for credential candidates planning to teach science at a high school level. It is a single, computer-delivered test that includes questions from five content domains.

The exam content categories are Scientific Methodology, Techniques, and History; Physical Science; Life Science; Earth and Space Science; and Science, Technology, and Society.