[Key concept]
In thise section we presen three different approaches to finding the probability of an event.

Part1: Basics of probability

Event: is any collection of results or outcmoes of a procedure

Simple Event: is an outcome or an event which cannot be further broken down into simples components.

The sample space for a procedure consists of all possible sipmle events.  that is, the sample space consists of all outcamoes that cannot be broken down any further.