problem
Favourite
Into the exponential distribution
Age
16 to 18
Challenge level
Get into the exponential distribution through an exploration of its
pdf.
problem
PDF
Age
16 to 18
Challenge level
Given a probability density function find the mean, median and mode of the distribution.
problem
Favourite
What's your mean?
Age
16 to 18
Challenge level
Can you work out the means of these distributions using numerical
methods?
problem
PDF stories
Age
16 to 18
Challenge level
Invent scenarios which would give rise to these probability density functions.
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
Exponential intersection
Age
16 to 18
Challenge level
Can the pdfs and cdfs of an exponential distribution intersect?
problem
Favourite
Normal intersection
Age
16 to 18
Challenge level
Explore the intersection possibilities for normal pdfs.