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Mathematics (AS & A Level) · May / June 2024 · Paper 52 · Question 2

9709

As printed in the paper

The question as text

Seva has a coin which is biased so that when it is thrown the probability of obtaining a head is 3 1. He also has a bag containing 4 red marbles and 5 blue marbles. Seva throws the coin. If he obtains a head, he selects one marble from the bag at random. If he obtains a tail, he selects two marbles from the bag at random and without replacement.

Read automatically from the paper; the printed page above is exact.

Show the answer and mark scheme
  • 2(a)[3]

  • 2(b)[2]

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