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Unit 3: Inference for Categorical Data: Proportions

Constructing a Confidence Interval for the Difference Between Two Population Proportions

Identify a two-sample z-interval for p1 minus p2, define its parameter in context, check its three conditions, and compute the interval by hand or with technology.

Topic 3.10 · 8 min read

This lesson comes with the AP Statistics plan

In this lesson

  1. 01The procedure and its parameter
  2. 02Three conditions
  3. 03Building the interval
  4. 04Worked examples
  5. 05Where students lose points
  6. 06On the exam

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