Chapter 2. Discrete Random Variables

2.1 Definitions


2.2 Probability Mass Function


2.3 Families of Discrete Random Variables

http://en.wikipedia.org/wiki/Bernoulli_random_variable



2.4 Cumulative Distribution Function (CDF)



2.5 Averages

http://www.amstat.org/publications/jse/v13n2/vonhippel.html

http://en.wikipedia.org/wiki/Mode_(statistics)




2.6 Functions of a Random Variable


2.7 Expected Value of a Derived Random Variable



2.8 Variance and Stand Deviation


2.9 Conditional Probaility Mass Function