Mathematics (AS & A Level) · Oct / Nov 2025 · Paper 55 · Question 3
9709
As printed in the paper
The question as text
Priti has two bags of discs, X and Y. Bag X contains 8 red discs and 7 blue discs. Bag Y contains 6 red discs and 9 blue discs. Priti tosses a fair coin. If she obtains a head, she chooses at random and without replacement two discs from bag X. If she obtains a tail, she chooses at random and with replacement two discs from bag Y.
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
3(a)[2]
3(b)[2]
3(c)[4]
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