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  3. AP Statistics - Conditional Probability & Independence

ap statistics - conditional probability & independence

originally streamed on November 29, 2018 with Shane DurkanTeacher
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Learn conditional probability and independence for AP Stats with clear explanations, formulas, and practice problems. This video breaks down P(A|B) notation, the multiplication rule, tree diagrams, and how to test for independence—all essential skill ...more

timestamps

  • 0:00

    Introduction and Overview

  • 0:33

    Conditional Probability Focus

  • 1:04

    Encouraging Questions

  • 1:36

    Live Schedule Announcement

  • 2:07

    Future Topics Preview

  • 2:38

    Today's Agenda

  • 3:10

    Conditional Probability Definition

  • 3:43

    Notation and Examples

  • 4:44

    Conditional Probability Formula

  • 5:51

    Degree Recipients Example

  • 9:05

    Probability Calculations

  • 10:10

    Advanced Degree Probability

  • 11:49

    Sample Space Explanation

  • 12:19

    Diploma and Experience Example

  • 14:56

    Conditional Probability Practice

  • 17:03

    Moving to Multiplication Rule

  • 17:35

    General Multiplication Rule

  • 19:10

    Tree Diagrams Introduction

  • 19:40

    Coin Toss Tree Diagram

  • 23:22

    Football Team Snow Example

  • 27:06

    Pet Ownership Tree Diagram

  • 32:25

    Independence Definition

  • 32:58

    Independence Formula

  • 33:29

    Dice and Coin Example

  • 35:38

    AP Problem 2011

  • 36:40

    Conditional Probability in AP

  • 38:12

    Independence Justification

  • 40:57

    Segmented Bar Graph

  • 43:01

    Graph Completion

  • 45:36

    Closing and Instagram

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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 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
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© 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.