AP BIOLOGY

Detailed explanation-1: -The probability of an event occurring is intuitively understood to be the likelihood or chance of it occurring. In the very simplest cases, the probability of a particular event A occurring from an experiment is obtained from the number of ways that A can occur divided by the total number of possible outcomes.

Detailed explanation-2: -Probability (of an event) The probability of an event is the likelihood of that event occuring.

Detailed explanation-3: -Definitions of chance event. anything that happens suddenly or by chance without an apparent cause. synonyms: accident, fortuity, stroke.

Detailed explanation-4: -Probability is the likelihood of a particular outcome or event happening.