Mathematics (AS & A Level) · Oct / Nov 2020 · Paper 53 · Question 6
9709
As printed in the paper
The question as text
Three coins A, B and C are each thrown once. ³ Coins A and B are each biased so that the probability of obtaining a head is 2 3. ³ Coin C is biased so that the probability of obtaining a head is 4 5.
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6(a)[3]
6(b)[3]
6(c)[2]
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