"Basic concepts Probability."

Event:
An event is any experiment or the collection of experiments.

Examples:
1. A coin toss.
2. Rolling a dice.
3. Rollins more than one dice.
4. Drawing a card from a deck of cards.
5. Drawing more than one cards from a deck.

Outcome of an event:
The result of any event is called the outcome of that event. This outcome may or may not occur.

Examples:

1. When a coin is tossed it has two possible outcomes. These outcomes are "heads" and "tails".

2. Rolling a regular six-sided die has six possible outcomes. These outcomes are sides with 1, 2, 3, 4, 5, or 6 dots.

3. Drawing a card from a regular deck of 52 playing cards has 52 outcomes.

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