Mathematics (AS & A Level) · May / June 2025 · Paper 65 · Question 4
9709
As printed in the paper
The question as text
The numbers of cars and trucks arriving per minute at a fuel station are modelled by independent variables with distributions Po(0.8) and Po(0.5) respectively.
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
4(a)[4]
4(b)[5]
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