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lesson 22
1 hour

Comparing Two or More Populations with Sample Data (Complete)


Description

Students understand that a difference in sample means provides evidence that the population means are different, if difference is larger than expected resulting of sampling variability alone.

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From EngageNY.org of the New York State Education Department. Grade 7 Mathematics Module 5, Topic D, Lesson 22. Available from engageny.org/resource/grade-7-mathematics-module-5-topic-d-lesson-22; accessed 2015-05-29.
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