Frequency Histograms

Graphing Frequency Histograms (Dot Plots)

Before you can do one of these histograms by hand, you first have to start with a frequency table, so if you haven't already watched that video, do so now!. Then the histogram is easy, just be sure to use class boundaries properly.

Histograms On Your Calculator

Now that you're already a master of drawing histograms by hand, we'll show you how you'll actually do them: on a calculator.