Normal distribution

problem
Favourite

Normal Intersection

Age

16 to 18

Challenge level

3 out of 3

Explore the intersection possibilities for normal pdfs.
problem
Favourite

Into the Normal Distribution

Age

16 to 18

Challenge level

2 out of 3

Investigate the normal distribution
problem
Favourite

Aim High

Age

16 to 18

Challenge level

2 out of 3

How do you choose your planting levels to minimise the total loss at harvest time?
problem
Favourite

Over-Booking

Age

16 to 18

Challenge level

3 out of 3

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?