Stratified Sampling GCSE Maths
Stratified sampling helps GCSE Maths students create fair samples from populations with different groups.
Important Statistics Skills
- Using population proportions
- Calculating sample sizes
- Working systematically
- Checking totals carefully
Exam tip: Use proportions carefully when calculating sample group sizes.
Common mistake: Forgetting to use the total population in calculations.
Video explanation
A short Worthing Maths Tutor video explanation for Stratified Sampling GCSE Maths can be embedded here later to improve student engagement and time on page.
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