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AP Statistics
1 Exploring One-Variable Data and Collecting Data
2 Probability, Random Variables, and Probability Distributions
3 Inference for Categorical Data: Proportions
4 Inference for Quantitative Data: Means
4.1 Sampling Distributions for Sample Means
4.2 Constructing a Confidence Interval for a Population Mean
4.3 Justifying a Claim Based on a Confidence Interval for a Population Mean
4.4 Setting Up a Test for a Population Mean or Population Mean Difference
4.5 Carrying Out a Test for a Population Mean or Population Mean Difference
4.6 Sampling Distributions for the Difference Between Two Population Means
4.7 Constructing a Confidence Interval for the Difference Between Two Population Means
4.8 Justifying a Claim Based on a Confidence Interval for the Difference Between Two Population Means
4.9 Setting Up a Test for the Difference Between Two Population Means
4.9.A—Identify an appropriate testing method for the difference between two population means including the parameters…
4.9.B—Identify the null and alternative hypotheses for the difference between two population means
4.9.C—Justify the appropriateness of a hypothesis test for the difference between two population means by verifying…
4.10 Carrying Out a Test for the Difference Between Two Population Means
5 Regression Analysis
AP/Statistics/Concept//4 Inference for Quantitative Data: Means/4.9 Setting Up a Test for the Difference Between Two Population Means/4.9.B—Identify the null and alternative hypotheses for the difference between two population means

4 Inference for Quantitative Data: Means

Syllabus
2026
Section
4
Level
—

Exam analysis

Most tested topics

  1. Sampling Distributions for Sample Means
  2. Constructing a Confidence Interval for a Population Mean
  3. Justifying a Claim Based on a Confidence Interval for a Population Mean
  4. Setting Up a Test for a Population Mean or Population Mean Difference
  5. Carrying Out a Test for a Population Mean or Population Mean Difference
  6. Sampling Distributions for the Difference Between Two Population Means
  7. Constructing a Confidence Interval for the Difference Between Two Population Means
  8. Justifying a Claim Based on a Confidence Interval for the Difference Between Two Population Means
  9. Setting Up a Test for the Difference Between Two Population Means
  10. Carrying Out a Test for the Difference Between Two Population Means