AP Statistics Review Guide for 2025

Source: Albert Resources

Updated On: February 19, 2025

Introduction

• Comprehensive guide to master AP Statistics concepts.
• Useful for exam preparation and confidence building.

Key Components

1. Exam Format

   • 40 Multiple Choice Questions (MCQs)
   • 6 Free-Response Questions (FRQs) including 1 Investigative Task
   • Total duration: 3 hours

2. Section Breakdown

   • Section I: Multiple Choice
     • 40 Questions, 90 minutes, 50% of score
   • Section II Part A: Free Response
     • 5 Questions, 65 minutes, 37.5% of score
   • Section II Part B: Investigative Task
     • 1 Task, 25 minutes, 12.5% of score

Exam Topics

1. Unit 1: Exploring One-Variable Data

   • Categorical and quantitative variables
   • Summary statistics and normal distribution

2. Unit 2: Exploring Two-Variable Data

   • Relationships, correlation, and regression

3. Unit 3: Collecting Data

   • Sampling, experimental design

4. Unit 4: Probability and Random Variables

   • Probability distributions and binomial/geometric distributions

5. Unit 5: Sampling Distributions

   • Normal distribution, Central Limit Theorem

6. Unit 6: Inference for Categorical Data

   • Confidence intervals and p-values for proportions

7. Unit 7: Inference for Quantitative Data

   • Confidence intervals/tests for means

8. Unit 8: Inference for Categorical Data: Chi-Square

   • Chi-square tests for goodness of fit

9. Unit 9: Inference for Quantitative Data: Slopes

   • Confidence intervals/tests for regression slopes

Study Guidelines

• 7 Steps to Study:
  1. Take diagnostic test
  2. Prioritize practice topics
  3. Schedule study sessions
  4. Revise using notes/videos
  5. Practice extensively
  6. Take another full test
  7. Rest before the exam day

Study Tips

• AP Exam Day Tips:

  • Bring necessary items (e.g., pencils, calculator, ID)
  • Manage time effectively
  • Attempt every question
  • Stay relaxed and confident

• Multiple Choice Tips:

  • Focus on high-weighted topics
  • Use process of elimination

• Free Response Tips:

  • Explain answers thoroughly
  • Use contextual language

Practice Resources

• StatTrek: Online statistics tutorials and practice
• Dan Shuster: Concise summary notes and practice problems

Summary

• Focus on units with higher exam weights
• Practice extensively with available resources
• Know the statistical terminology and procedures well
• Be strategic about tackling different sections of the exam

This guide emphasizes strategic learning and practice to excel in the AP Statistics exam. It integrates understanding key topics, utilizing resources, and employing good test-taking strategies.