California counties where a larger share of the population is Hispanic or Latino tend to have more water vending machines on a per-person basis.
A scatterplot in which every dot is a different county in California displays on its horizontal axis the percentage of the county that is Hispanic or Latino and on its vertical axis the number of water vending machines per 10,000 people in the county. The plot shows a positive correlation between the two variables; counties that have a higher share of Latino residents generally having more water vending machines after adjusting for population. Each dot's size is scaled by the county population, such that larger counties appear as larger dots.