Definition of Probability (HSC SSCE Mathematics Standard): Quizzes

$P(E) = \frac{n(E)}{n(S)}$

Number of favourable outcomes

Total number of possible outcomes

$\frac{7}{10}$

12

$\frac{1}{4}$

30%

Selecting from 1 red, 1 blue, 1 white ball

Experiment is the action; event is outcome

$\frac{1}{26}$