Mathematics (AS & A Level) · Oct / Nov 2022 · Paper 52 · Question 6
9709
As printed in the paper
The question as text
At a company’s call centre, 90% of callers are connected immediately to a representative. A random sample of 12 callers is chosen.
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
6(a)[3]
6(b)[5]
6(c)[1]
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