Sampling Methods: Taking Samples Involving Groups

Sampling Methods: Taking Samples Involving Groups

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

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The video tutorial explains how to take samples from a population using stratified and cluster sampling methods. It begins with an introduction to the concepts of population and sampling, followed by detailed explanations of stratified sampling, where groups are formed based on characteristics, and cluster sampling, where entire groups are randomly selected. The video concludes with a summary of the methods discussed.

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2 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain why it might be beneficial to use stratified sampling in national election polls.

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How does cluster sampling differ from stratified sampling?

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