AP Statistics Unit 2 Review & Practice | Exploring Two-Variable Data

🎯 Everything You Need for AP Stats Unit 2 Review

Help your students master Exploring Two-Variable Data with this complete Unit 2 resource:

👉 Review guide + mini practice + detailed answer key

This resource is designed to build both conceptual understanding AND exam readiness.

📚 What’s Included

✔ Comprehensive Unit 2 Review Guide
✔ 5 AP-style multiple choice questions
✔ 1 Free Response Question (FRQ)
✔ Detailed answer key with explanations
✔ FRQ scoring guidance and model responses

🧠 Topics Covered

● Scatterplots (DOFS: direction, outliers, form, strength)

● Correlation (r) and its limitations

● Least-squares regression line (LSRL)

● Interpreting slope and intercept in context

● Residuals and residual plots

● Coefficient of determination (r²)

● Outliers, leverage, and influential points

● Correlation vs causation

All content is aligned to AP Statistics Unit 2

📊 Built for AP Exam Success

The practice set includes:

● Multiple choice questions with AP-style distractors

● A structured FRQ requiring full written responses

● Emphasis on context, vocabulary, and justification

The answer key provides:

● Step-by-step explanations

● Common student mistakes

● Clear guidance on what earns points

🎓 Perfect For

● AP Statistics teachers

● Unit 2 review and assessment

● Homework or in-class practice

● AP exam preparation

💡 How to Use

● Use the review guide before assessments

● Assign the practice set as a quiz or homework

● Use the answer key for feedback or discussion

● Reinforce FRQ writing expectations

🚀 Why This Resource Matters

Students often struggle with:

● Describing relationships correctly (DOFS)

● Interpreting slope, r, and r² in context

● Understanding residuals and model fit

This resource helps students:
👉 Understand concepts
👉 Practice applying them
👉 Learn how to communicate answers clearly