Get the right information, with visual impact, to the people who need it
![Scale a density curve to match a histogram](https://blogs.sas.com/content/iml/files/2024/06/densityHist1-640x336.png)
This article discusses how to scale a probability density curve so that it fits appropriately on a histogram, as shown in the graph to the right. By definition, a probability density curve is scaled so that the area under the curve equals 1. However, a histogram might show counts or