![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgZpH12e5HgnCk9DPdEVPVCIYxzA8xWUdN-uSTUXaZuowwHIj7RL5xWHMFjLsUCfT0dGcnObbaktbQpXgn8A6nEcsDtc1b0PVbaGEeFG9mqxKKBtjXJbGSHkfaBwqLhFKT9UIX-4VjiXOo/s320/histo.gif)
Histgrams are used to compare alot of different data and show the variation of a certain variable. This graph shows the average score of the test and the number of students that received those grades.
http://media.techtarget.com/digitalguide/images/Misc/iw_histogram.gif
No comments:
Post a Comment