Mathematics for IGCSE & O level - Probability (Section 9)

• 1

  Which of the following events are independent?

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  A

  C

  D
• 2

  If the probability of an event is 1/4, what is the probability of the event *not* occurring?

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  (C)

  3/4
• 3

  Which of the following best defines 'mutually exclusive events'?

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  (A)

  Events that cannot occur simultaneously.
• 4

  If the probability of winning a game is 0.35, what is the probability of losing the game?

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  (B)

  0.65