I wrote down some important stats concepts for you:
Basic numbers: Find out about basic number concepts. What is range?. What is frequency
Central tendency: There can be various ways of expressing central tendency .... so check out median,
and their comparison.
Graphs: Do you know how to display data in graphs (and not just numbers)? Tables are just one way to view data .... check out line
charts, and pie
Are you ready to take a quiz about statistic concepts?
For the map concepts, explained by Globie, click here..