Mathematics (AS & A Level) · Feb / March 2017 · Paper 72 · Question 7
9709
As printed in the paper
The question as text
The number of planes arriving at an airport every hour during daytime is modelled by the random variable X with distribution Po5.2 .
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
7(i)[2]
7(ii)[5]
7(iii)[4]
Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.