2] To create a bell curve in excel, we need three values, average, standard deviation, and normal distribution. Let’s calculate the average of the data first.

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.

You can use the RAND () function to establish probability and create a random variable with normal distribution.

Discover what a log-normal distribution is, its financial applications, and how to calculate it, including using Excel for practical financial analysis.