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Conditional Probability and Probability Tree Diagrams

Video lessons, examples and solutions that are suitable to help A Level Maths students answer questions on conditional probability and tree diagrams.

Conditional Probability
In this tutorial you are shown how to handle questions involving conditional probability.
Conditional Probability Example
In this tutorial you are given a question on conditional probability. Shown how to set such problems out and the likely errors and confusion that can arise from poorly drawn probability tree diagrams. This is the final video in our tutorials on probability

Probability Tree Diagrams
In this tutorial you are shown how to draw accurate tree diagrams.

Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

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