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Grade 7

Arizona Math Standard: 7.SP.A.1

Understand that statistics can be used to gain information about a population by examining a sample of the population; generalizations about a population from a sample are valid only if the sample is representative of that population. Understand that random sampling tends to produce representative samples and support valid inferences.

A Caffeine Investigation – Part 3

A Caffeine Investigation – Part 3

Caffeine is everywhere. But what are the ads really saying? Analyze the claims, then create your own public service announcement.