AQA AS Paper 2 2019 June — Question 15

Exam BoardAQA
ModuleAS Paper 2 (AS Paper 2)
Year2019
SessionJune
TopicIndependent Events
TypeBoth independence and mutual exclusivity

15 Two independent events, \(A\) and \(B\), are such that $$\begin{aligned} \mathrm { P } ( A ) & = 0.2
\mathrm { P } ( A \cup B ) & = 0.8 \end{aligned}$$ 15
    1. Find \(\mathrm { P } ( B )\)
      15
  1. (ii) Find \(\mathrm { P } ( A \cap B )\)
    15
  2. State, with a reason, whether or not the events \(A\) and \(B\) are mutually exclusive.
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