Mathematics (AS & A Level) · May / June 2021 · Paper 62 · Question 7
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As printed in the paper
The question as text
Customers arrive at a particular shop at random times. It has been found that the mean number of customers who arrive during a 5-minute interval is 2.1.
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
7(a)[2]
7(b)[2]
7(c)[4]
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