In this challenge, we practice calculating probability. Task In a single toss of fair (evenly-weighted) six-sided dice, find the probability that their sum will be at most 9. Solution: The answer is 5 ...

One-to-one Statistics Tutorials for Research Students In the statistics tutorials you can get advice on: an array of topics (e.g. linear regression and correlation, sampling, and probability), ...

We previously learnt that two events can have overlapping elements or be mutually exclusive (also known as being disjointed). An example of two events being mutually exclusive is the observation that ...