non-deterministic task
experiment
trial
sample space
random variable ****
permutations
combinations
event
probability
tree diagram
urn
with replacement
without replacement
Law of Large Numbers

discrete probabilities
complement
AND
OR
NOT
disjoint
mutually exclusive events
conditional probability
independent events


Discrete 
Expected Value
Standard deviation and variance


Probability: Continuous Cases 
probability density function
pfunction
qfunction


Binomial Distribution
pbinom()
pbinomeq()
mean
standard deviation
variance