Mathematics (AS & A Level) · May / June 2020 · Paper 63 · Question 7
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As printed in the paper
The question as text
A market researcher is investigating the length of time that customers spend at an information desk. He plans to choose a sample of 50 customers on a particular day.
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
7(a)[1]
7(b)[2]
7(c)[5]
7(d)[1]
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