AP Chapter 9 (TPS4e)

Text Book Reading

• AP Ch9 Guided Notes for Reading Textbook (TPS4e)
• AP Stats Chapter 9 – Glossary of Important Definitions

Helpful Templates to Organize Hypothesis Testing:

•  Guide to Doing Inference Procedures TOH(phantoms) and CI(panic)

Test of Significance Template Test of Significance Template

 CLASS NOTES/Activities

• 9.1 TOH Basics and Errors (2020 answer key)
  • Activity 9.1A (more detailed key)
  • Activity 9.1B (more detailed key)
• 9.1B POWER Activity – Power, Review Type I&II Errors – (2020 KEY)
  • Power Simulation Applet
• AP Stats 9.2a Activity – 1-sided TOH for Proportions (2020 key) corrected
•  Stats 9.2b Activity – 2-sided TOH and CI for Proportions (2020)
  • AP Stats 9.2b Activity – 2-sided TOH and CI for Proportions
• AP Stats 9.3a Activity – TOH and CI for Means (2020 KEY)
  • AP Stats 9.3a Activity (2025 version)
  • AP Stats 9.3a Activity – Means TOH & CIs [old version with calc commands]
• AP Stats 9.3b – TOH and CI for Means (2025 key)
• PAIRED T-TESTS MOVED TO CHAPTER 10
  • AP Stats 9.3b (Paired T-Test) Activity (key with calc commands)
  • AP Stats 9.3b (Paired T-Test) Activity (simplified key)

HW –

• AP Stats Chapter 9 Assignments (2024)
• 9.1 Video: The Most Simple Intro. to Hypothesis Testing! – Statistics Help
  • AP Stats 9.1 HW & Quiz 9.1C
  • AP Stats 9.2 HW
  • AP Stats 9.3 HW
  • Review Keys:
    • AP Stats Chapter 9 FRQ Review (2025 key)
    • AP Stats Chapter 9 Practice Test Free Response
    • AP Stats Chapter 9 Multiple Choice Review (KEY)
    •  AP STAT Chapter 9 Study Guide 
    • AP Stats Chapter 9 In-class MC&FRQ Practice Test (2020 key)
      
    • AP Stats 9.3 Review Frappy KEY
    • AP Stats Ch 9 Assignments (2020 – Match Pairs moved to 10)

• Khan Academy Videos for Type 1 and 2 Errors and Power

1. Introduction to Type I and Type II errors
2. Type 1 errors
3. Examples identifying Type I and Type II errors
4. Examples thinking about power in significance tests
5. Test yourself. Do the questions in “Consequences of errors and significance”

AP Stats PowerPoint (PPT) Presentations:

• • AP Stats 9.1a – Hypotheses Basics
  • AP Stats 9.1b – Power, Type I and Type II errors
  • AP Stats 9.2 Tests for Proportions
  • AP Stats 9.3a (TOH and CI for 1-Sample Population Means) Notes
  • AP Stats 9.3b (Paired T-Test)