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ap statistics - 2020 cb mock exam q&a

originally streamed in 2020 with Bob AmarTeacher
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Get detailed explanations for every question on the 2020 College Board AP Statistics Mock Exam. This complete walkthrough helps you understand statistical reasoning, avoid common mistakes, and build confidence for test day. This 53-minute session co ...more

curriculum note

This video was recorded for the 2020 COVID-era AP Statistics exam and extensively discusses digital submission procedures (photo uploads, file formats, typing vs. handwriting) that no longer apply to the current AP Statistics exam format.

covered in this stream

units
Unit 7 – MeansUnit 3 – Collecting DataUnit 4 – Probability, Random Variables, and Probability DistributionsUnit 5 – Sampling DistributionsUnit 1 – Exploring One–Variable Data
topics
3.5 Introduction to Experimental Design3.6 Selecting an Experimental Design7.4 Setting Up a Test for a Population Mean7.5 Carrying Out a Test for a Population Mean4.10 Introduction to the Binomial Distribution4.11 Parameters for a Binomial Distribution5.5 Sampling Distributions for Sample Proportions1.8 Graphical Representations of Summary Statistics2.2 Representing Two Categorical Variables4.6 Independent Events and Unions of Events

timestamps

  • 0:00

    Q&A Session Start

  • 0:31

    Exam Submission Tips

  • 1:02

    Handwriting vs Typing Advice

  • 2:05

    Independence of Yields

  • 3:08

    Association Between Corn Types

  • 4:10

    Matched Pairs Design

  • 5:14

    Random Assignment in Plots

  • 5:47

    Yield Likelihood Comparison

  • 6:51

    GM Corn Performance

  • 7:22

    Median Yield Analysis

  • 9:30

    Box Plot of Differences

  • 10:01

    NormalCDF Justification

  • 11:05

    Checking Inference Conditions

  • 11:43

    Distribution Description

  • 15:21

    Hypothesis Test Setup

  • 15:53

    Sample Size Condition

  • 17:38

    T-Test Assumptions

  • 18:47

    P-Value Interpretation

  • 19:18

    Rejecting Null Hypothesis

  • 20:24

    Convincing Evidence Discussion

  • 21:27

    Causal Inference

  • 21:58

    General Questions Begin

  • 22:30

    Binomial vs Proportion

  • 23:37

    Binomial Distribution Criteria

  • 26:14

    Bernoulli Trials

  • 27:19

    Binomial and Normal Comparison

  • 29:57

    Sampling Distribution Conditions

  • 32:03

    Show Your Work Advice

  • 32:36

    Randomization Methods

  • 34:07

    Graphing Expectations

  • 35:09

    Submission Backup Plans

  • 35:39

    Rejecting Null Hypothesis

  • 36:43

    P-Value Explanation

  • 38:22

    Pooling Pros and Cons

  • 38:54

    Two-Sample T-Test Pooling

  • 39:56

    Pooled Proportion

  • 41:27

    Mosaic Plot Explanation

  • 42:30

    Segmented Bar Charts

  • 45:07

    Creating Mosaic Plots

  • 45:42

    Formula Sheet Usage

  • 46:13

    Probability Rules

  • 47:14

    Paper vs Typing

  • 47:46

    Subscript and Superscript Tips

  • 50:22

    Regression Equation Notation

  • 50:55

    Theoretical Sampling

  • 51:25

    Bootstrapping Overview

  • 52:32

    Bootstrapping Limits

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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.