AS91267

Apply probability methods in solving problems

AS91267 covers probability and the statistical thinking around it: theoretical and experimental probability, risk, tree diagrams, two-way tables, the normal distribution and comparing distributions. The higher grades reward interpreting a result in its context rather than only calculating it.

Assessed by external examination at the end of the year.

Practise by subtopic

Or work through the whole standard in one place, with every question and its answer.

Open the Probability question bank →