Online text: http://pathways.carnegiehub.org (Login required)
Blackboard (ACC): http://acconline.austincc.edu/ (Login required)
Stat-Crunch software: http://www.statcrunch.com (Login required)
Software to explore graphs etc: http://www.tlok.org/visualize/stat-support/index-1.php (NO login required)
Software to explore correlation / regression
Correlation:
- http://www.rossmanchance.com/applets/GuessCorrelation.html
- http://www.wilderdom.com/301/int/cor-guess.html