Can you work out the means of these distributions using numerical methods?
Get into the exponential distribution through an exploration of its pdf.
Can you create random variables satisfying certain conditions?
When is an experiment described by the binomial distribution? Why do we need both the condition about independence and the one about constant probability?
Are these scenarios described by the binomial distribution?
Can you build a distribution with the maximum theoretical spread?
This tool allows you to create custom-specified random numbers, such as the total on three dice.
This article explores the process of making and testing hypotheses.
This article offers an advanced perspective on random variables for the interested reader.
Typical survey sample sizes are about 1000 people. Why is this?
When five dice are rolled together which do you expect to see more often, no sixes or all sixes ?
What is a random pattern?
How is the length of time between the birth of an animal and the birth of its great great ... great grandparent distributed?
This pilot collection of resources is designed to introduce key statistical ideas and help students to deepen their understanding.
Use your skill and judgement to match the sets of random data.
Use the computer to model an epidemic. Try out public health policies to control the spread of the epidemic, to minimise the number of sick days and deaths.
How do you choose your planting levels to minimise the total loss at harvest time?
Are these statistical statements sometimes, always or never true? Or it is impossible to say?
How do scores on dice and factors of polynomials relate to each other?
Can the pdfs and cdfs of an exponential distribution intersect?