use the graphical representation of numeric data to describe the center, spread, and shape of the data distribution

How Do You Find the Range of a Data Set?

The range of a data set is the difference between the largest number and the smallest number. In this tutorial, you'll see how to find the range of a set of data. Check it out!
What is a Stem-And-Leaf Plot?

Stem-and-leaf plots can be really helpful in visually interpreting data. This tutorial introduces you to stem-and-leaf plots, shows you how to use this special type of graph, and explains some of the popular uses. Take a look!
What is a Histogram?

Looking for info on histograms? Check this out:
What is a Line Plot?
What is the Interquartile Range?

Being able to disect a set of data and better understand it is a key part of mastering statistics. This tutorial teaches you about one of these disection tools called the interquartile range.
What is a Box-and-Whisker Plot?