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 2% of flights are over-booked?
This activity creates an opportunity to explore all kinds of number-related patterns.
This problem offers you two ways to test reactions - use them to investigate your ideas about speeds of reaction.
Charlie has moved between countries and the average income of both has increased. How can this be so?
