Exactly One Event Occurs

A question is this type if and only if it asks for the probability that exactly one of two events occurs, requiring calculation of P(A ∩ B') + P(A' ∩ B).

1 questions · Moderate -0.8

Sort by: Default | Easiest first | Hardest first
OCR Further Discrete AS 2023 June Q1
3 marks Moderate -0.8
1 Jane wants to travel from home to the local town. Jane can do this by train, by bus or by both train and bus.
  1. Give an example of a problem that Jane could be answering that would give a construction problem. A website gives Jane all the possible buses and trains that she could use.
    Jane finds 7 possible ways to make the journey.