Averages from a Stem and Leaf (And Interquartile Range!!) | Grade 5 Crossover | GCSE Maths Tutor

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A video revising the techniques and strategies for interpreting Stem and Leaf diagrams including Interquartile Range (Higher and Foundation).

This video is part of the Statistics module in GCSE maths, see my other videos below to continue with the series.

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Higher - New Grade 9-1 GCSE Maths Edexcel Student Book - Higher (with Online Edition) (CGP GCSE Maths 9-1 Revision) - https://amzn.to/366PltG
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Revision videos:

The Entire GCSE in Only 2 Hours!! Higher and Foundation Revision | GCSE Maths Tutor -    • Everything You Need To Pass Your GCSE Math...  

Everything for a Grade 6-9 in your GCSE Maths Exam! Higher Maths Exam Revision | GCSE Maths Tutor -    • Everything for a Grade 6-9 in your GCSE Ma...  

More videos in the series:

All of Statistics in 30 minutes!! -    • All of Statistics in 30 Minutes!! Foundati...  

Part 1 - Frequency Polygons -    • Frequency Polygons | GCSE Maths Tutor  

Part 2 - Scatter Graphs -    • Scatter Graphs | Grade 5 Crossover Series ...  

Part 3 - Pie Charts -    • Pie Charts | Grade 5+ Crossover Series | G...  

Part 4 - Cumulative Frequency Graphs -    • Box Plots & Cumulative Frequency Graphs | ...  

Part 5 - Box Plots -    • Box Plots & Cumulative Frequency Graphs | ...  

Part 6 - Reverse Means -    • Reverse Means | Grade 5+ Maths Series | GC...  

Part 7 - Averages from a Table -    • How to Work Out ALL of the Averages from F...  

Part 8 - Histograms -    • Histograms - Drawing and Interpreting | Gr...  

Part 9 - Sampling and Bias -    • Sampling and Bias | Grade 5+ Series | GCSE...  

Part 10 - Capture-Recapture -    • Capture and Recapture | Grade 6+ Series | ...  

Part 11 - Averages from a Stem and Leaf Diagram -    • Averages from a Stem and Leaf (And Interqu...  

🔹 Watch the video
🔹 Make notes
🔹 Practice the questions
🔹 Mark your work
🔹 Review everything you have learnt

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00:00 Intro
00:51 Odd Numbered Data
08:09 Practice Question
09:27 Even Numbered Data
11:29 Practice Question
12:53 Interquartile Range
16:02 Practice Question
18:28 Outro

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