This will be a live exam that begins at 4pm(Eastern Standard Time), and can go up until 7:30pm. I will be sharing the questions via a texting service with me sharing images. Help with this is greatly appreciated; thanks in advance! AP Statisics 40 Questions | 1 Hour 30 Minutes | 50% of Exam ScoreIndividual questions or sets of questions based on a shared prompt Section II: Multiple Choice and Free Response 50% of Exam Score Multiple Choice:11 Questions | 25 minutes Free Response:4 Questions | 1 Hour 5 MinutesPart A:1 multipart question with a primary focus on collecting data1 multipart question with a primary focus on exploring data1 question that combines 2 or more skill categoriesPart B:1 investigative task that assesses multiple skill categories and content areas, focusing on the application of skills and content in new contexts or in non-routine ways. (The investigative task on the digital exam will be weighted the same percentage of the total exam grade as it is on the paper exam.)The investigative task will be weighted the same percentage of the total exam score on the digital exam as it is on the paper exam. Other FRQs will be weighted equally to each other.
2012 Public Practice Exam: AP Statistics Statistics Practice Exam From the 2012 Administration • This practice exam is provided by the College Board for AP Exam preparation. • Exams may not be posted on school or personal websites, nor electronically redistributed for any reason. • Teachers are permitted to download the materials and make copies to use with the students in a classroom setting only. Contents Exam Instructions Student Answer Sheet for the Multiple-Choice Section Section I: Multiple-Choice Questions Section II: Free-Response Questions Multiple-Choice Answer Key Free-Response Scoring Guidelines Scoring Worksheet Note: This publication shows the page numbers that appeared in the 2011−12 AP Exam Instructions book and in the actual exam. This publication was not repaginated to begin with page 1. © 2012 The College Board. College Board, Advanced Placement Program, AP, SAT and the acorn logo are registered trademarks of the College Board. All other products and services may be trademarks of their respective owners. Permission to use copyrighted College Board materials may be requested online at: www.collegeboard.com/inquiry/cbpermit.html. B Exam Instructions The following contains instructions taken from the 2011−12 AP Exam Instructions book. 247 © 2012 The College Board. Visit the College Board on the Web: www.collegeboard.org. AP® Statistics Exam Regularly Scheduled Exam Date: Wednesday afternoon, May 16, 2012 Late-Testing Exam Date: Wednesday morning, May 23, 2012 Section I: At a Glance Section II: At a Glance Part A: Number of Questions: 5 Suggested Time: 1hour,5minutes Percent of Section II Score: 75% Part B: Number of Questions: 1 Suggested Time: 25minutes Percent of Section II Score: 25% Total Time: 1hour,30minutes Number of Questions: 40 Percent of Total Score: 50% Writing Instrument: Pencilrequired Electronic Device: Graphingcalculator expected Total Time: 1hour,30minutes Number of Questions: 6 Percent of Total Score: 50% Writing Instrument: Eitherpencilorpenwithblack ordarkblueink Electronic Device: Graphingcalculator expected Section I: Multiple Choice Booklet Instructions Section II: Free Response Booklet Instructions Section Iof this examcontains40multiple-choicequestions.Fill in onlythecirclesfornumbers1through40onyouranswersheet. Indicate all of your answers to the multiple-choice questions on the answersheet.Nocreditwillbegivenforanythingwritteninthisexam booklet,butyoumayusethebookletfornotesorscratchwork.After youhavedecidedwhichofthesuggestedanswersisbest,completelyfill inthecorrespondingcircleontheanswersheet.Giveonlyoneanswer toeachquestion.Ifyouchangeananswer,besurethat theprevious markiserasedcompletely. Useyourtimeeffectively,workingasquicklyasyoucanwithoutlosing accuracy.Donotspendtoomuchtimeonanyonequestion.Goonto otherquestionsandcomebacktotheonesyouhavenotansweredif youhavetime.Itisnotexpectedthateveryonewillknowtheanswers toallofthemultiple-choicequestions. Your total scoreon themultiple-choice section isbasedonlyon the numberofquestionsansweredcorrectly.Pointsarenotdeductedfor incorrectanswersorunansweredquestions. ThequestionsforbothPartAandPartBareprintedinthisbooklet. Youmayuseanyblankspaceinthebooklettoorganizeyouranswers andforscratchwork,butyoumustwriteyouranswersinthespaces providedforeachanswer.Pagescontainingstatisticaltablesanduseful formulasareprintedinthisbooklet. Youmaywish to lookover thequestionsbefore starting toworkon them.Itisnotexpectedthateveryonewillbeabletocompleteallparts ofallquestions.Showallyourwork.Indicateclearlythemethodsyou usebecauseyouwillbescoredonthecorrectnessofyourmethodsas wellastheaccuracyandcompletenessofyourresultsandexplanations. Correct answers without supporting work may not receive credit. Writeyoursolutiontoeachpartofeachquestioninthespaceprovided forthatpart.Writeclearlyandlegibly.Crossoutanyerrorsyoumake; erasedorcrossed-outworkwillnotbescored. Manageyourtimecarefully.Theproctorwillannouncethesuggested time for Part A and Part B, but you may proceed freely from one question to the next. You may review your responses if you finish beforetheendoftheexamisannounced. 248 © 2012 The College Board. Visit the College Board on the Web: www.collegeboard.org. Statistics What Proctors Need to Bring to This Exam • Exampackets • Answersheets • APStudentPacks • 2011-12 AP Coordinator’s Manual • Thisbook—AP Exam Instructions • SchoolCodeandHome-School/Self- StudyCodes • Extragraphingcalculators • Pencilsharpener • ExtraNo.2pencilswitherasers • Extrapenswithblackordarkblueink • Extrapaper • Stapler • Watch • Signsforthedoortothetestingroom –“ExaminProgress” –“Cellphonesareprohibitedinthe testingroom” Studentsareexpectedtobringgraphingcalculatorstothisexam.Beforestartingtheexam,make surenoonehasalaptoporotherportable/handheldcomputer,pocketorganizer,calculator withaQWERTYkeyboard(e.g.,TI-92Plus,Voyage200),electronicwritingpad,orpen-input/ stylus-drivendevice(e.g.,PalmPilot).Cellphonecalculatorsarenotallowed.Ifastudenthas acalculatorthatisnotacceptableorhasonethatdoesnothavestatisticalcapabilities,youmay provideonefromyoursupply.Seepages40–42ofthe2011-12 AP Coordinator’s Manual.Ifthe studentdoesnotwanttousethecalculatoryouprovide,heorshemusthandcopy,date,andsign thereleasestatementonpage41ofthe Manual. Studentsmayhavenomorethantwocalculatorsontheirdesks,andcalculatorsmaynotbe shared.StudentswithHewlett-Packard48Seriesgraphingcalculatorsmayusecardsdesigned forusewiththesecalculators.ProctorsshouldmakesureHewlett-Packardcalculators’infrared portsarenotfacingeachother.Sincegraphingcalculatorscanbeusedtostoredata,including text,proctorsshouldmonitorthatstudentsareusingtheircalculatorsappropriately.Attempts bystudentstousethecalculatortoremoveexamquestionsand/oranswersfromtheroommay resultincancellationofAPExamscores. SECTION I: Multiple Choice ! Do not begin the exam instructions below until you have completed the appropriate General Instructions for your group. Makesureyoubegintheexamatthedesignatedtime. If you are giving the regularly scheduled exam, say: It is Wednesday afternoon, May 16, and you will be taking the AP Statistics Exam. If you are giving the alternate exam for late testing, say: It is Wednesday morning, May 23, and you will be taking the AP Statistics Exam. 249 © 2012 The College Board. Visit the College Board on the Web: www.collegeboard.org. AP Exam Instructions S T A T IS T IC S In a moment, you will open the packet that contains your exam materials. By opening this packet, you agree to all of the AP Program’s policies and procedures outlined in the 2011-12 Bulletin for AP Students and Parents. You may now remove the shrinkwrap from your exam packet and take out the Section I booklet, but do not open the booklet or the shrinkwrapped Section II materials. Put the white seals aside. . . . Look at page 1 of your answer sheet and locate the dark blue box near the top right-hand corner that states, “Take the AP Exam label from your Section I booklet and place the label here.”. . . Now look at the front cover of your exam booklet and locate the AP Exam label near the top left of the cover. . . . Carefully peel off the AP Exam label and place it on your answer sheet on the dark blue box that we just identified. . . . Now read the statements on the front cover of Section I and look up when you have finished. . . . Sign your name, and write today’s date. Look up when you have finished. . . . Now print your full legal name where indicated. Are there any questions? . . . Turn to the back cover and read it completely. Look up when you have finished. . . . Are there any questions? . . . Section I is the multiple-choice portion of the exam. You may never discuss these specific multiple-choice questions at any time in any form with anyone, including your teacher and other students. If you disclose these questions through any means, your AP Exam score will be canceled. Are there any questions? . . . You must complete the answer sheet using a No. 2 pencil only. Mark all of your responses on your answer sheet, one response per question. Completely fill in the circles. If you need to erase, do so carefully and completely. No credit will be given for anything written in the exam booklet. Scratch paper is not allowed, but you may use the margins or any blank space in the exam booklet for scratch work. Calculators may be used for both sections of this exam. You may place your calculators on your desk. Are there any questions? . . . You have 1 hour and 30 minutes for this section. Open your Section I booklet and begin. 250 © 2012 The College Board. Visit the College Board on the Web: www.collegeboard.org. Statistics 12 6 39 NoteStartTimehere .NoteStopTimehere .Checkthatstudentsare markingtheiranswersinpencilontheiranswersheets,andthattheyarenotlookingattheir shrinkwrappedSectionIIbooklets.ProctorsshouldwalkaroundandmakesureHewlett-Packard calculators’infraredportsarenotfacingeachother.After1hourand30minutes,say: Stop working. Close your booklet and put your answer sheet on your desk, face up. Make sure you have your AP number label and an AP Exam label on page 1 of your answer sheet. I will now collect your answer sheet. Collectananswersheetfromeachstudent.CheckthateachanswersheethasanAPnumberlabel andanAPExamlabel.Thensay: Now you must seal your exam booklet. Remove the white seals from the backing and press one on each area of your exam booklet cover marked “PLACE SEAL HERE.” Fold each seal over the back cover. When you have finished, place the booklet on your desk, face up. I will now collect your Section I booklet. . . . CheckthateachstudenthassignedthefrontcoverofthesealedSectionIbooklet.Thereisa 10-minutebreakbetweenSectionsIandII.WhenallSectionImaterialshavebeencollectedand accountedforandyouarereadyforthebreak,say: Please listen carefully to these instructions before we take a 10-minute break. Everything you placed under your chair at the beginning of the exam must stay there. Leave your shrinkwrapped Section II packet on your desk during the break. You are not allowed to consult teachers, other students, or textbooks about the exam during the break. You may not make phone calls, send text messages, check email, use a social networking site, or access any electronic or communication device. Remember, you are not allowed to discuss the multiple-choice section of this exam. Failure to adhere to any of these rules could result in cancellation of your score. Are there any questions? . . . 12 6 39 You may begin your break. Testing will resume at . SECTION II: Free Response Afterthebreak,say: May I have everyone’s attention? Place your Student Pack on your desk. . . . You may now remove the shrinkwrap from the Section II packet, but do not open the exam booklet until you are told to do so. . . . Read the bulleted statements on the front cover of the exam booklet. Look up when you have finished. . . . Now place an AP number label on the shaded box. If you don’t have any AP number labels, write your AP number in the box. Look up when you have finished. . . . Read the last statement. . . . 251 © 2012 The College Board. Visit the College Board on the Web: www.collegeboard.org. AP Exam Instructions S T A T IS T IC S Using your pen, print the first, middle and last initials of your legal name in the boxes and print today’s date where indicated. This constitutes your signature and your agreement to the statements on the front cover. . . . Turn to the back cover and read Item 1 under “Important Identification Information.” Print the first two letters of your last name and the first letter of your first name in the boxes. Look up when you have finished. . . . In Item 2, print your date of birth in the boxes. . . . In Item 3, write the school code you printed on the front of your Student Pack in the boxes. . . . Read Item 4. . . . Are there any questions? . . . I need to collect the Student Pack from anyone who will be taking another AP Exam. You may keep it only if you are not taking any other AP Exams this year. If you have no other