How to Put a Gaussian Curve on a Graph in Excel. Gaussian curves, normal curves and bell curves are synonymous. Each represents how statistical data with normal distribution plots on a graph.

The Econ Chart Enhancer add-in has options for various tweaks to an existing chart, including adding shaded bars (for recessions), using a natural log scale, and fitting an exponential growth curve.

The media regularly refers to "exponential" growth in the number of cases of COVID-19 respiratory disease, and deaths from the disease, but the numbers suggest something else, a "small world ...