Mastering Histograms

Welcome to the interactive tool! Unlike bar charts, in a histogram, the Area of the bar represents the Frequency.

The Golden Formula

Frequency Density = Frequency ÷ Class Width

1️⃣ Look at the Data Table

2️⃣ Calculate the Frequency Density

3️⃣ Type it in to plot the graph!

Histogram Engine

INTERACTIVE DATA VISUALIZATION

Data Table

INPUT MODE

Class Interval	Freq	Freq. Density

Histogram

FREQUENCY DENSITY

X-Axis Label