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Unit 3: Inference for Categorical Data: Proportions

Justifying a Claim Based on a Confidence Interval for the Difference Between Two Population Proportions

Interpret a confidence interval and confidence level for p1 - p2 in context, and use the interval to decide whether it supports a claim about two groups.

Topic 3.11 · 11 min read

This lesson comes with the AP Statistics plan

In this lesson

  1. 01Reading an interval for
  2. 02What the confidence level promises
  3. 03Using the interval to judge a claim
  4. 04Worked examples
  5. 05Where students lose points
  6. 06On the exam

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