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Pupils gain a greater understanding of how statistical samples are conducted by taking polls of specific populations. These polls be expressed in graphs, which be compared with the same questions asked of other populations.
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Generate a Representative Sample
With so many people to chose from, picking a sample to represent that population doesn't have to be difficult. The video shows the three ways to chose an unbiased sample: simple, systematic, and stratified. Use the first video in the...
4 mins 5th - 8th Math CCSS: Designed