Summary (Grade 10 NSC Matric Mathematics): Quizzes

Between 0 and 1

$S$

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

Event occurs half the time

$P(A ∪ B) = P(A) + P(B) - P(A ∩ B)$

Elements in both sets simultaneously

$0$

$P(A) + P(A') = 1$

$f = \frac{p}{n}$

Union (∪)