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ap statistics - conditional probability & independence

originally streamed in 2019 with Shane DurkanTeacher
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Learn conditional probability and independence for AP Statistics with clear examples and step-by-step problem solving. This review covers probability notation, the general multiplication rule, tree diagrams, and how to test for independence using rea ...more

covered in this stream

units
Unit 4 – Probability, Random Variables, and Probability Distributions
topics
4.5 Conditional Probability4.6 Independent Events and Unions of EventsConditional Probability and Independence

timestamps

  • 0:00

    Introduction and Overview

  • 0:33

    Probability Topic Introduction

  • 1:05

    Encouraging Questions

  • 1:36

    Schedule and Future Topics

  • 2:38

    Today's Agenda

  • 3:10

    Conditional Probability Definition

  • 3:43

    Notation and Examples

  • 4:44

    Conditional Probability Formula

  • 5:16

    Degree Recipients Example

  • 9:05

    Conditional Probability Practice

  • 12:14

    Diploma and Experience Example

  • 16:56

    Conditional Probability Summary

  • 17:28

    General Multiplication Rule

  • 19:01

    Tree Diagrams Introduction

  • 19:34

    Coin Toss Tree Diagram

  • 23:11

    Football Team Snow Example

  • 27:21

    Pet Ownership Tree Diagram

  • 32:02

    Independence Definition

  • 33:07

    Dice and Coin Example

  • 34:15

    Independent Events Multiplication

  • 35:57

    AP Problem 2011 Introduction

  • 36:29

    Conditional Probability Calculation

  • 37:37

    Independence Justification

  • 40:48

    Segmented Bar Graph

  • 45:30

    Closing Announcements

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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
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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.