Section 14.4 Reference Topics
This site gives an excellent interactive presentation of the
normal distribution.
http://www.stat.wvu.edu/SRS/Modules/Normal/normal.html
Vassar provides an online linear correlation and regression calculator. Press [enter] to get past first pop-up box:
http://faculty.vassar.edu/~lowry/corr_stats.html
This site gives some links to articles related to correlation and regression:
http://www.dartmouth.edu/~chance/course/topics/correlation.html