The likelihood of an event that is based on an experiment.

A way to gather information by asking questions or observing events.

When you do a probability experiment one time it is called a _________.

A probability that is found by doing an experiment.

A probability based on what should happen under perfect conditions.

When the outcomes have a 50-50 chance of happening, we say they are ________    ___________.

An event that has a probability of zero.

If each outcome is equally likely to occur, the outcomes occur at _____________.

An event that is certain has a probability of ___.

An event that must occur is said to be ___________ .

An event with the probability of zero is said to be ________.

A set of one or more outcomes in a probability experiment.

A set of all possible outcomes in a probability experiment.

A possible result in a probability experiment.

The chance that some event will occur.

number of favorable outcomes

DIVIDED BY

number of possible outcomes

An experiment where the exact results cannot be predicted.

Example:  Tossing a number cube is the _____  ______ in Margie's game.