In this Early Edge video lesson, you'll learn more about Scatterplots, so you can be successful when you take on highschool Math & Statistics.
The Princeton Review

Site has a program where you can input data values and it will calculate the mean, standard deviation, or plot data on a histogram.
WebMath

Statistics: Power from Data! is a product from Statistics Canada that will assist readers in getting the most from statistics. Each chapter is intended to be complete in itself, allowing users to go directly to the topic they wish to learn more about without reading all of the previous sections.
Statistics: Power from Data!

In this Early Edge video lesson, you'll learn more about Tables, so you can be successful when you take on highschool Math & Statistics.
The Princeton Review

In this Early Edge video lesson, you'll learn more about Circle Graphs I, so you can be successful when you take on highschool Math & Statistics.
The Princeton Review

In this Early Edge video lesson, you'll learn more about Line Graphs I, so you can be successful when you take on highschool Math & Statistics.
The Princeton Review

In this Early Edge video lesson, you'll learn more about Bar Graphs I, so you can be successful when you take on highschool Math & Statistics.
The Princeton Review

Interactive applet that allows a student to plot points on a graph and see how an outlier affects the regression line of the data points.
Illuminations NCTM

Goes over collecting and organizing data into frequency tables, histograms, box and whisker plots, and stemandleaf plots. Also shows finding mean, median and mode. Many include videos!
Online Math Learning

It also gives formulas, description, etc for statistics.
Wolfram Mathworld
