Basic Probability (Edexcel A-Level Mathematics): Quizzes

$\frac{1}{6}$

$P(E') = 1 - P(E)$

$0.6$

They cannot occur at the same time

$\frac{1}{3}$

Occurrence of one doesn't affect the other

$\frac{1}{12}$

$\frac{P(A \text{ and } B)}{P(B)}$

$\frac{1}{13}$

$P(A) + P(B) - P(A \text{ and } B)$

$\frac{4}{13}$

$\frac{1}{221}$