Normal and Binomial Distributions
The resources below were chosen to align with the Clackamas Community College statistics curriculum.
Topic 
Web page 
Video 
Other 
Continuous Random Variables 
Intro to continuous random variables
SurfStat Australia

Continuous random variables and their pdf graphs
Khan Academy


The Normal Distribution 
Intro to the normal distribution and calculating normal probabilities
StatTrek

The idea behind the normal distribution
Khan Academy
The normal distribution and the empirical rule revisited
Khan Academy

Interactive web page: Comparing normal distribution graphs
onlinestatbook.com
Application of the normal distribution: Financial markets and "Tail Risk"
onlinestatbook.com

Computing Normal Probabilities 
Using the standard normal table
StatTrek 
Calculating normal probabilities on the TI83 or TI84
AGodboldMath
Excel video: Calculating normal probabilities
brucesimmons.com
Excel video: Using the NORMSINV function
brucesimmons.com 
Practice calculating normal probabilities using a table, part 1
Khan Academy
Practice calculating normal probabilities using a table, part 2
Khan Academy 
Binomial Probabilities (aka Bernoulli Trials) 
Binomial setting and the formula for binomial probabilities
StatTrek
Finding binomial probabilities on a TI calculator
Tompkins Cortland CC

Finding binomial probabilities on a TI calculator
Scott Stevens

Excel video: Finding basic binomial probabilities
brucesimmons.com
Excel video: Finding twostep binomial probabilities
brucesimmons.com

Mean, Variance, Standard Deviation of a Binomial Random Variable 

Mean, variance, and standard deviation of a binomial random variable, part 1
Khan Academy
Mean, variance, and standard deviation of a binomial random variable, part 2
Khan Academy 

The Reasoning for the Binomial pdf Formula 

The Binomial pdf Formula, part 1
Khan Academy
The Binomial pdf Formula, part 2
Khan Academy 

Topic 
Web page 
Video 
Other 