problem Favourite Into the exponential distribution Age 16 to 18 Challenge level Get into the exponential distribution through an exploration of its pdf.
problem Favourite Scale invariance Age 16 to 18 Challenge level By exploring the concept of scale invariance, find the probability that a random piece of real data begins with a 1.
problem Favourite Into the normal distribution Age 16 to 18 Challenge level Investigate the normal distribution
problem Pdf stories Age 16 to 18 Challenge level Invent scenarios which would give rise to these probability density functions.
problem Distribution differences Age 14 to 16 Challenge level How could you compare different situation where something random happens ? What sort of things might be the same ? What might be different ?
problem Pdf Age 16 to 18 Challenge level Given a probability density function find the mean, median and mode of the distribution.
problem Exponential intersection Age 16 to 18 Challenge level Can the pdfs and cdfs of an exponential distribution intersect?