Mathematics (AS & A Level) · May / June 2023 · Paper 53 · Question 1
9709
As printed in the paper
The question as text
Two fair coins are thrown at the same time repeatedly until a pair of heads is obtained. The number of throws taken is denoted by the random variable X.
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
1(a)[1]
1(b)[1]
1(c)[2]
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