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ap statistics - 2018 frq review

originally streamed in 2018 with Bob AmarTeacher
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Learn how to approach the 2018 AP Statistics Free Response Questions with complete solutions and explanations. This review walks through all six FRQs, covering linear regression interpretation, confidence intervals, probability calculations, hypothes ...more

curriculum note

This video reviews the 2018 AP Statistics FRQs and references scoring rubrics from that year. Grading criteria and scoring guidelines may have been updated since 2018, so some specific rubric language may not reflect current expectations.

covered in this stream

units
Exam SkillsAP Statistics Exam
topics
2018 FRQ Review

timestamps

  • 0:00

    Introduction and Overview

  • 0:43

    Review Session Guidelines

  • 1:13

    Upcoming Topics Reminder

  • 2:15

    Starting 2018 FRQ Solutions

  • 3:19

    Question 1 Overview

  • 4:21

    Question 1 Part A

  • 5:26

    Interpreting Intercept

  • 7:02

    Question 1 Part B

  • 9:08

    Question 1 Part C

  • 11:47

    End of Question 1

  • 12:20

    Question 2 Introduction

  • 13:22

    Confidence Interval Calculation

  • 16:02

    Part A Sample Size

  • 17:36

    Part B Bias Explanation

  • 20:48

    Part C Alternate Method

  • 23:31

    Point Estimate Calculation

  • 24:40

    Question 3 Tree Diagram

  • 26:48

    Part B Conditional Probability

  • 28:24

    Part C Binomial Probability

  • 31:42

    Calculator Commands

  • 34:24

    Question 4 Study Design

  • 35:26

    Part A Cause and Effect

  • 38:03

    Hypothesis Test Setup

  • 40:06

    Test Assumptions

  • 43:26

    Conducting T-Test

  • 46:29

    Reject Null Hypothesis

  • 48:01

    Question 5 Histograms

  • 50:38

    Part A Median Identification

  • 52:41

    Part B Updated Mean

  • 54:51

    Part C Probability Calculation

  • 57:36

    Question 6 Blood Pressure

  • 58:42

    Type Errors Explained

  • 1:00:20

    Part B Sampling Distribution

  • 1:02:58

    Rejection Region

  • 1:05:06

    Part C True Mean Distribution

  • 1:08:45

    Power of Test

  • 1:11:23

    Part D Sample Size Effect

  • 1:13:32

    Spread and Probability

  • 1:15:44

    Response Tips and Closing

  • 1:16:46

    Session Wrap-Up

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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 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.