19:51 Conditional Probability - GCSE Higher Maths
Excellent GCSE Higher explanation of conditional probability, starting from the tree-diagram method.
Conditional probability with tree diagrams
Use tree diagrams to calculate conditional probability
6 hand-picked video lessons for this topic, each checked for relevance and clarity, graded by difficulty and labelled by depth. Press play to watch — nothing loads from YouTube until you do.
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9:41 Calculating Conditional Probability in tree diagrams : ExamSolutions Maths Revision
Clear, focused walkthrough of reading conditional probabilities straight off a tree diagram.
20:20 Probability Trees (Dependent Combined Events) | Conditional Probability | Grade 6+ |GCSE Maths Tutor
Thorough GCSE run-through of dependent-event probability trees, without-replacement included.
22:07 Conditional Probability
Maths Genie works through Higher-style conditional probability including tree-diagram questions.
3:52 Using Tree Diagrams with Conditional Probability Mathematics | GCSE Maths | Mr Mathematics Revision
Quick UK teacher recap of using a tree diagram for a conditional probability question.
9:11 Conditional Probability - Corbettmaths
Corbettmaths explains how to answer typical conditional probability exam questions.