Experiment, Sample Space, Outcome, and Event

It is any activity with observable result.

It is a branch of mathematics that measures how likely something is to happen.

It is the set of all possible outcomes. It is usually denoted by S.

It is a subset of sample space and denoted by E. It is the set of outcomes of an experiment to which a probability was assigned.

It is the result of an experiment.

It is a number of elements in a set.