Mathematics (AS & A Level) · Oct / Nov 2020 · Paper 53 · Question 1
9709
As printed in the paper
The question as text
The times taken to swim 100 metres by members of a large swimming club have a normal distribution with mean 62 seconds and standard deviation 5 seconds.
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
1(a)[3]
1(b)[3]
Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.