Mathematics (AS & A Level) · Oct / Nov 2021 · Paper 62 · Question 5
9709
As printed in the paper
The question as text
In a certain large document, typing errors occur at random and at a constant mean rate of 0.2 per page.
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
5(a)[2]
5(b)[4]
5(c)[3]
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