Exam Sprint Sign in

Home Quick lessons Courses Ask Merit AI Tutors Merit Tutors' Videos

Study tools

Tonight's planPlus Exam Sprint My schedulePlus ProgressPlus

Exam Sprint

Your exam, planned day by day.

Free diagnostic in 10 minutes.

Know what to study tonight. Merit Plus suggests videos for what you're learning in class. Free for your first month.

Sign in to save lessons, track topics, and get a study plan.

Popular courses AP Calculus BC AP United States History AP Physics 1: Algebra-Based AP Computer Science A AP Environmental Science AP Precalculus AP Statistics

Top channels

Heimler's History

The Organic Chemistry Tutor

Michael Porinchak - AP Statistics & AP Precalculus

Pricing For teachers How ranking works About Merit

About Privacy Terms

Videos play on YouTube. AP® and SAT® are trademarks of the College Board, which is not affiliated with Merit.

© 2026 Merit

Home Courses Ask AI Tutors Plan Sprint You

AP Statistics›Unit 6: Inference for Categorical Data: Proportions›Inference for Categorical Data: Proportions

Two-Proportion Inference

Compare two groups with a two-proportion z-interval or z-test.

Search AP Stats

15 videos · ranked by how well they teach

1

Two proportion inference: Intro & an example

87 views on YouTube · 6 years ago

Douglas Weathers

Two-Proportion Inference

2

The two proportion z-test and the Chi-square test of homogeneity

8.2K views on YouTube · 5 years ago

Two-Proportion Inference

3

AP Statistics - 10.1C - Significance Tests for Difference between Two Proportions

98 views on YouTube · 8 years ago

Two-Proportion Inference

4

Inference for Two Proportions: Introduction

45K views on YouTube · 14 years ago

Two-Proportion Inference

5

Inference for Two Proportions: An Example of a Confidence Interval and a Hypothesis Test

41K views on YouTube · 12 years ago

Two-Proportion Inference

6

An Introduction to Inference for Two Proportions

30K views on YouTube · 12 years ago

Two-Proportion Inference

7

Inference for Two Proportions: An Example

21K views on YouTube · 14 years ago

Two-Proportion Inference

8

Examples identifying conditions for inference on two proportions | AP Statistics | Khan Academy

4.4K views on YouTube · 8 years ago

Two-Proportion Inference

9

Inference with Two Sample Proportions

2K views on YouTube · 4 years ago

Two-Proportion Inference

10

Inference for the Difference of Two Proportions

1.9K views on YouTube · 10 years ago

Two-Proportion Inference

11

TPS4e 10.1 Two-Sample Inference for Proportions

465 views on YouTube · 6 years ago

Two-Proportion Inference

12

H-Stats: 9.2 Inference with Two Proportions

104 views on YouTube · 6 years ago

Two-Proportion Inference

13

AP Statistics: 10.1: Inference for Two Proportions

25 views on YouTube · 6 years ago

Two-Proportion Inference

14

April 2 AP Stats Unit 6 Inferences for Categorical Data Difference in Proportions Hypothesis Testing

17 views on YouTube · 1 year ago

Two-Proportion Inference

15

AP Statistics Unit 3 | Hypothesis Testing for Two Proportions | CED 3.12 & 3.13 | Guided Notes

8 views on YouTube · 1 day ago

Goldie's Math Emporium

Two-Proportion Inference

Unit 6: Inference for Categorical Data: Proportions

Confidence Intervals for Proportions
Significance Tests for Proportions
Type I and Type II Errors and Power
Two-Proportion Inference

Next topic

t-Intervals and t-Tests for a Mean

220daysGet the AP Stats score you want.Free diagnostic, then a day-by-day Exam Sprint to exam day.

Best teachers for this topic

1Douglas Weathers
2TileStats
3Alise Weber
4jbstatistics

Get a AP Stats tutor

Teacher? Add a lesson or guide for this topic

Also called: two proportion z test