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Unit 3: Inference for Categorical Data: Proportions

Sampling Distributions for the Difference Between Sample Proportions

Find the mean and standard deviation of the difference between two sample proportions, check the conditions behind them, and use a normal model for probabilities.

Topic 3.9 · 8 min read

This lesson comes with the AP Statistics plan

In this lesson

  1. 01Center and spread of
  2. 02The conditions behind the formulas
  3. 03When the difference is approximately normal
  4. 04Worked examples
  5. 05Where students lose points
  6. 06On the exam

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