Mathematics (AS & A Level) · May / June 2019 · Paper 63 · Question 1
9709
As printed in the paper
The question as text
The time taken, in minutes, by a ferry to cross a lake has a normal distribution with mean 85 and standard deviation 6.8.
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
1(i)[3]
1(ii)[3]
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