A-level · Probability

Set notation for eventsExam-style questions

Writing events with set notation — intersection ∩, union ∪ and complement ′ — matching each to a region of a Venn diagram, and the probability rules that go with them (P(A′) = 1 − P(A), P(A ∩ B′) = P(A) − P(A ∩ B)).

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17 questions · A-level level · mark scheme and worked solution on each · no sign-up to try

DifficultyAll Level 1 Level 2 Level 3 Level 4

1
For an event $A$ , $\; P(A) = 0.55$ .

Write down $P(A')$ . (2 marks)
Level 1 · 2 marksTry it