Stratified Sampling

Be stupefied by stratified sampling. Viewers of a short YouTube video learn about stratified sampling. Given information on the number of people majoring in a particular subject, they decide how many of each major they need to create a stratified sample.

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CCSS: Adaptable
Additional Tags

Instructional Ideas

  • Use the resource as part of a review
Classroom Considerations

  • Scholars must have experience with proportional reasoning
  • Note that the resource is for learners studying for the GCSE and uses British terms, such as sixth form, when referring to grade levels

  • Shows all steps of work

  • Video quality is extremely poor
Common Core