I think we need a new teacher; this one keeps asking us for the answers! The video walks through how to solve for sample size when you are given a z score, proportion, and margin of error. It also explains a graph of the relationship between sample size and proportion. 

Concepts

sample size, proportions, mean

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Additional Tags

math

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Instructional Ideas

• Create practice problems to complete after viewing the video
• The resource would work well as homework in a flipped classroom

Classroom Considerations

• Lesson assumes prior knowledge of z scores, proportion, and margin of error
• The fourth video in a series of six

• This video is hosted on YouTube

Pros

• Step-by-step instructions are simple to follow

Cons

• The video only solves one problem

Common Core

HSS-ID.A.2 HSS-ID.A.4