GCSE Maths Probability Trees, including examples of both independent and dependent events exam question practice solutions from past papers and practice papers. This video is suitable for both foundation and higher tier students
Keywords: Probability tree, independent events, dependent events, mutually exclusive, combined probability, conditional probability
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Question list:
Cross-over Questions – Foundation and Higher Tier
0:00:58 Complete asymmetric probability tree
0:06:14 Complete probability tree – independent events
0:08:19 Critique a given probability tree diagram
0:11:42 Draw a tree diagram – dependent events
0:14:28 Complete probability tree – independent events
0:16:24 Complete probability tree – independent events
0:19:36 Draw a tree diagram – dependent events
0:23:05 Draw a tree diagram – dependent events
0:26:53 Draw a tree diagram – independent events
0:30:09 Complete probability tree – independent events
Higher Tier only questions
0:32:32 Draw a tree diagram with 3 branches – dependent events
0:38:36 Draw tree diagrams from a 2-way-table – independent and dependent events
0:45:00 Draw tree diagrams – independent and dependent events
0:49:35 Complete asymmetric probability tree
0:53:11 Draw probability tree from given ratios
0:57:29 Draw a tree diagram with 3 branches – dependent events
1:02:19 Draw a tree diagram for 3 dependent events
1:09:46 Alternative method to drawing tree diagrams
Find full walkthroughs for all your exam board’s past papers here:
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The exam practice paper sets featured in this series of videos are owned and produced by http://www.ocr.org.uk and https://aqa.org.uk. I am using them here for instructional purposes.
The solutions to these practice papers are my own and have not been provided or approved by OCR or AQA. There may be other methods of solution possible than the ones I have shown here.
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