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Stratified Sampling (A) WORKSHEET
Suitable for Year groups: Year 11
Prerequisite knowledge: Types of data, ratio, percentages, sampling
Stratified Sampling (A) WORKSHEET DESCRIPTION
This worksheet is aimed at learners studying GCSE Statistics or A level.
Section A provides two tables of data and the size of the total sample required so that learners can calculate the size of each strata.
Section B provides some similar tables with some strata sizes given but other missing information to be found. Use this worksheet alongside Biased Sampling and Stratified Sampling (B).
