free diagnosticupgrade
  1. browse cram archives
  2. ap statistics
  3. AP Statistics CRAM – Inference with Proportions

ap statistics cram – inference with proportions

originally streamed in 2024 with Josh ArgoTeacher and Jed Quiaoit, Bethany Lloyd, and Nina PierceStudents
subscribe
Review inference with proportions for the AP Statistics exam. This cram session covers confidence intervals, hypothesis testing, Type I and II errors, and power with practice questions to help you prepare. Part of our 5-night AP Stats Finales series ...more

covered in this stream

units
Unit 6 – Proportions
topics
6.2 Constructing a Confidence Interval for a Population Proportion6.3 Justifying a Claim Based on a Confidence Interval for a Population Proportion6.4 Setting Up a Test for a Population Proportion6.5 Interpreting p-Values6.6 Concluding a Test for a Population Proportion6.7 Potential Errors When Performing Tests6.8 Confidence Intervals for the Difference of Two Proportions6.9 Justifying a Claim Based on a Confidence Interval for a Difference of Population Proportions6.10 Setting Up a Test for the Difference of Two Population Proportions6.11 Carrying Out a Test for the Difference of Two Population Proportions

timestamps

  • 0:00

    Session Setup and Transition

  • 3:16

    Screen Share and Start

  • 6:33

    Refocus and Inference Intro

  • 8:09

    Proportions Inference Conditions

  • 9:10

    Random, Independence, Normality

  • 10:45

    Confidence Interval Components

  • 11:49

    One-Sample Z Interval

  • 13:21

    Minimum Sample Size Calculation

  • 15:38

    Interpreting Confidence Intervals

  • 17:57

    Hypothesis Testing Basics

  • 19:30

    Baby Yoda Example Hypotheses

  • 21:38

    One-Proportion Z Test

  • 23:41

    Interpreting P-Value

  • 25:16

    Conclusion Based on P-Value

  • 26:49

    Two-Sample Proportions

  • 29:51

    Two-Sample Z Interval

  • 32:27

    Type I and II Errors

  • 35:06

    Power and Probability

  • 40:35

    Pep's Escapade Practice

  • 49:51

    Escapade Solution Reveal

  • 51:26

    Confidence Interval Conclusion

  • 55:36

    Part B Evidence Analysis

  • 58:48

    Practice Quiz Start

  • 1:02:14

    Quiz Question Review

  • 1:13:22

    Quiz Error Interpretation

  • 1:20:28

    Quiz Conclusion and Wrap-Up

more on these topics
AP Statistics - Exam Prep Preview Session 2

1:10:57

AP Statistics - Exam Prep Preview Session 2

2024 · Jed Quiaoit, Bethany Lloyd, and Josh Argo

AP Statistics - Inference, Confidence Intervals & Tests

1:11:00

AP Statistics - Inference, Confidence Intervals & Tests

2024 · Josh Argo, Bethany Lloyd, and Jed Quiaoit

AP Statistics CRAM – Hypothesis Testing & Z-Tests

1:07:38

AP Statistics CRAM – Hypothesis Testing & Z-Tests

2021 · Josh Argo

AP Statistics - Inference Review

1:27:37

AP Statistics - Inference Review

2020 · Bob Amar

AP Statistics - Unit 7 Review: Inference for Means

55:39

AP Statistics - Unit 7 Review: Inference for Means

2020 · Jerry Kosoff

up next in ap statistics
AP Statistics CRAM – Hypothesis Tests & Confidence Intervals

1:44:18

AP Statistics CRAM – Hypothesis Tests & Confidence Intervals

2024 · Josh Argo & Nina Pierce

AP Statistics CRAM – Full Course Review

5:01:13

AP Statistics CRAM – Full Course Review

2020

AP Statistics CRAM – FRQ Practice & Rubrics (Units 1-4)

56:56

AP Statistics CRAM – FRQ Practice & Rubrics (Units 1-4)

2020

AP Statistics - Hypothesis Tests for Means (t-tests)

1:07:00

AP Statistics - Hypothesis Tests for Means (t-tests)

2020 · Jerry Kosoff

AP Statistics - Normal Distributions & Empirical Rule

46:04

AP Statistics - Normal Distributions & Empirical Rule

2019 · Shane Durkan

more from Josh Argo, Jed Quiaoit, Bethany Lloyd, & Nina Pierce
AP Statistics CRAM – Inference & Hypothesis Testing

3:03:09

AP Statistics CRAM – Inference & Hypothesis Testing

2024 · Josh Argo, Bethany Lloyd, Nina Pierce, Emily Lu, Maryam Solaiman, and Jed Quiaoit

AP World History - Unit 5: Industrialization & Imperialism

1:13:32

AP World History - Unit 5: Industrialization & Imperialism

2020 · Jed Quiaoit & Donald D'Orto Jr.

AP Statistics - Formula Sheet Breakdown & Strategy

58:56

AP Statistics - Formula Sheet Breakdown & Strategy

2020 · Josh Argo

Fiveable

Study Content & Tools

Study GuidesFRQs + AI ScoringAP Essay Grader for StudentsAI Grading for TeachersPractice QuestionsGlossaryScore Calculators

Company

What's New?PricingBulk DiscountsTestimonialsFAQsEmail us

Resources

AP Exam Schedule 2027AP Exam AccommodationsAP ClassesAP ClassroomEasiest AP ClassesHardest AP ClassesAP vs IBAP vs Dual EnrollmentAP vs Honors ClassesAP Scholar Awards

every AP exam is fiveable

history

🌎 ap world history🇺🇸 ap us history🇪🇺 ap european history

social science

✊🏿 ap african american studies🗳️ ap comparative government🚜 ap human geography💶 ap macroeconomics🤑 ap microeconomics🧠 ap psychology👩🏾‍⚖️ ap us government

english & capstone

✍🏽 ap english language📚 ap english literature🔍 ap research💬 ap seminar

arts

🎨 ap art & design🖼️ ap art history🎵 ap music theory

science

🧬 ap biology🧪 ap chemistry♻️ ap environmental science🎡 ap physics 1🧲 ap physics 2💡 ap physics c: e&m⚙️ ap physics c: mechanics

math & computer science

🧮 ap calculus ab♾️ ap calculus bc📐 ap precalculus📊 ap statistics💻 ap computer science a⌨️ ap computer science p

world languages

🇨🇳 ap chinese🇫🇷 ap french🇩🇪 ap german🇮🇹 ap italian🇯🇵 ap japanese🏛️ ap latin🇪🇸 ap spanish language💃🏽 ap spanish literature

career kickstart

💼 ap business with personal finance🔒 ap cybersecurity

go beyond AP

high school exams

✏️ PSAT🎓 Digital SAT🎒 ACT

honors classes

🍬 honors algebra II🫀 honors anatomy🐇 honors biology👩🏽‍🔬 honors chemistry💲 honors economics📐 honors geometry⚾️ honors physics📏 honors pre-calculus📊 honors statistics🗳️ honors us government🇺🇸 honors us history🌎 honors world history

college classes

👩🏽‍🎤 arts👔 business🎤 communications🏗️ engineering📓 humanities➗ math🧑🏽‍🔬 science💶 social science

hs classes

🏛️ alabama history⛰️ appalachian studies🌴 california history🌍 earth science🌐 ethnic studies🐊 florida history🍑 georgia history🌎 global studies🌺 hawaiian studies📰 journalism🪶 native american studies🌵 new mexico history🤠 oklahoma history⚗️ physical science🎙️ speech and debate🤝 texas government🤠 texas history🌲 washington state history🕊️ world religions

RefundsTermsPrivacyCCPAAI TransparencySchool Data Privacy

© 2026 Fiveable Inc. All rights reserved.

AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.

every AP exam is fiveable

Fiveable

Study Content & Tools

Study GuidesFRQs + AI ScoringAP Essay Grader for StudentsAI Grading for TeachersPractice QuestionsGlossaryScore Calculators

Company

What's New?PricingBulk DiscountsTestimonialsFAQsEmail us

Resources

AP Exam Schedule 2027AP Exam AccommodationsAP ClassesAP ClassroomEasiest AP ClassesHardest AP ClassesAP vs IBAP vs Dual EnrollmentAP vs Honors ClassesAP Scholar Awards

history

🌎 ap world history🇺🇸 ap us history🇪🇺 ap european history

social science

✊🏿 ap african american studies🗳️ ap comparative government🚜 ap human geography💶 ap macroeconomics🤑 ap microeconomics🧠 ap psychology👩🏾‍⚖️ ap us government

english & capstone

✍🏽 ap english language📚 ap english literature🔍 ap research💬 ap seminar

arts

🎨 ap art & design🖼️ ap art history🎵 ap music theory

science

🧬 ap biology🧪 ap chemistry♻️ ap environmental science🎡 ap physics 1🧲 ap physics 2💡 ap physics c: e&m⚙️ ap physics c: mechanics

math & computer science

🧮 ap calculus ab♾️ ap calculus bc📐 ap precalculus📊 ap statistics💻 ap computer science a⌨️ ap computer science p

world languages

🇨🇳 ap chinese🇫🇷 ap french🇩🇪 ap german🇮🇹 ap italian🇯🇵 ap japanese🏛️ ap latin🇪🇸 ap spanish language💃🏽 ap spanish literature

career kickstart

💼 ap business with personal finance🔒 ap cybersecurity

go beyond AP

high school exams

✏️ PSAT🎓 Digital SAT🎒 ACT

honors classes

🍬 honors algebra II🫀 honors anatomy🐇 honors biology👩🏽‍🔬 honors chemistry💲 honors economics📐 honors geometry⚾️ honors physics📏 honors pre-calculus📊 honors statistics🗳️ honors us government🇺🇸 honors us history🌎 honors world history

college classes

👩🏽‍🎤 arts👔 business🎤 communications🏗️ engineering📓 humanities➗ math🧑🏽‍🔬 science💶 social science

hs classes

🏛️ alabama history⛰️ appalachian studies🌴 california history🌍 earth science🌐 ethnic studies🐊 florida history🍑 georgia history🌎 global studies🌺 hawaiian studies📰 journalism🪶 native american studies🌵 new mexico history🤠 oklahoma history⚗️ physical science🎙️ speech and debate🤝 texas government🤠 texas history🌲 washington state history🕊️ world religions
RefundsTermsPrivacyCCPAAI TransparencySchool Data Privacy

© 2026 Fiveable Inc. All rights reserved.

AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.