There are 4 NRICH Mathematical resources connected to Normal distribution, you may find related items under Advanced probability and statistics.
Broad Topics > Advanced probability and statistics > Normal distributionExplore the intersection possibilities for normal pdfs.
How do you choose your planting levels to minimise the total loss at harvest time?
The probability that a passenger books a flight and does not turn up is 0.05. For an aeroplane with 400 seats how many tickets can be sold so that only 1% of flights are over-booked?