Probability is about how Likely something is to occur, or how likely something is true.

The mathematic probability is a Number between 0 and 1.

0 indicates Impossibility and 1 indicates Certainty.

The Probability of an Event

The probability of an event is:

The number of ways the event can happen / The number of possible outcomes.

Probability = # of Ways / Outcomes


Tossing Coins

 


P(A) - The Probability

The probability of an event A is often written as P(A).

When tossing two coins, there are 4 possible outcomes:

Probability


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