Mathematics (AS & A Level) · Oct / Nov 2025 · Paper 52 · Question 1
9709
As printed in the paper
The question as text
A coin is biased so that the probability of obtaining a head when it is thrown is 0.4. The coin is thrown repeatedly until the first head is obtained.
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
1(a)[1]
1(b)[2]
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