Frequency Histograms

Graphing Frequency Histograms By Hand

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.


There are lots of ways to define what an outlier is, other than a "way out there" piece of data you want to just ignore to make your homework easier. This video explains what outliers are, and the most common way of defining them.