Events and Outcomes (Leaving Cert Mathematics): Quizzes

The action carried out to generate a result

Any possible result from a trial

Specific result or group of results wanted

$\frac{\text{successful outcomes}}{\text{total outcomes}}$

When all outcomes are equally likely

$0 \leq P(E) \leq 1$

$1$

$0$

Each choice has equal chance of selection

All outcomes are equally likely

$\frac{1}{13}$

$\frac{1}{4}$