An event is a set of one or more possible results of a probability experiment.

Favorable Outcome

Favorable Outcome

A favorable outcome is the outcome that you are looking for in an experiment.

Probability

Probability

Probability is the chance that something will happen. It can be written as a fraction, decimal or percent.

Sample Space

Sample Space

In a probability experiment, the sample space is the set of all the possible outcomes of the experiment.

Total Outcomes

Total Outcomes

In probability, the total outcomes are the total number of possible outcomes for the probability experiment.

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Discover how to record probability ratios as fractions, decimals, and percent, and understand the difference between reasonable and unreasonable predictions.