Stratified Sampling (B) WORKSHEET
Stratified Sampling (B) WORKSHEET DESCRIPTION
This worksheet is aimed at learners studying GCSE Statistics or A level. It provides tables of data and the size of the total sample required so that learners can calculate the size of each strata.
It also asks questions regarding the sampling method and the sort of questions that should be used in a questionnaire. Use this worksheet alongside Biased Sampling and Stratified Sampling (A).
All worksheets are created by the team of experienced teachers at Cazoom Maths.

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Frequently Asked Questions
You'll need to be comfortable working with ratios and percentages, as these are essential for calculating the proportional sizes of each stratum within your sample. Understanding different types of data is also crucial since you'll need to identify which variables are suitable for creating meaningful strata in your sampling process.



