Links

Central Limit Theorem (Khan Academy):

http://www.youtube.com/watch?v=JNm3M9cqWyc&feature=fvwrel

Statlets (Kady Schneiter):

http://www.math.usu.edu/~schneit/CTIS/

For all practical purposes - Confident conclusions (Annenberg Media):

http://video.google.com/videoplay?docid=7985836251509664787#

Chapter 19:

Standard Error (P.B. Stark, UC Berkeley)

http://www.stat.berkeley.edu/~stark/SticiGui/Text/standardError.htm

Chapter 20:

The Normal Curve, the Central Limit Theorem, and Markov's and Chebychev's Inequalities (P.B. Stark, UC Berkeley)

http://www.stat.berkeley.edu/~stark/SticiGui/Text/clt.htm

Chapter 21, Sampling (P.B. Stark, UC Berkeley)

http://www.stat.berkeley.edu/~stark/SticiGui/Text/sampling.htm

Chapter 22

Estimating Parameters from Simple Random Samples  (P.B. Stark, UC Berkeley)

http://www.stat.berkeley.edu/~stark/SticiGui/Text/estimation.htm

Chapter 23

Confidence Intervals (P.B. Stark, UC Berkeley)

http://www.stat.berkeley.edu/~stark/SticiGui/Text/confidenceIntervals.htm

NYtimes explaining their polling practice:

http://www.nytimes.com/2011/01/21/us/politics/21mbox.html