Engage your GCSE maths class with this completely interactive lesson with self-marking activities for learners taking the GCSE (1-9) course. In this lesson, learners will be able to calculate and ...

Because the test result was positive, the doctor told the patient, "There is a 99% probability that you are infected." The ...

A comprehensive powerpoint that covers the topic of Probability: Conditional Probability Tree Diagrams. The Powerpoint models solutions to key questions in the topic, followed by questions for the ...

Conditional probability describes how likely it is that an event (B) occurs under the condition that another event (A) has already occurred. For example: How probable is it that it will rain in an ...

Imprecise probability theory generalises classical probability by allowing uncertainty to be represented as sets of probability measures or intervals rather than single numeric values. This ...

The sum of the probabilities of all outcomes is 1. Independent events are those not affected by a previous event. The probability of two independent events both happening is 𝑃(A and B) = 𝑃(A) × 𝑃(B ...