Random Variable
A random variable is:
- A countable quantity
- A depiction of an independant trial out of a larger # of trials.
- Has fixed # of trials For a random variable X, the variable x are the separate outcomes that X can be.
Types of Random Variables
Discrete
Integers OR Values that are finished. will never change. Constant
Continuous
Decimals OR Values that are still changing. will always change. dynamic