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Questions include expected counts and percentiles, computing standard deviation and residuals from regression, identifying bias from lighting studies, selecting study types for cause-and-effect, recognizing randomized block and matched-pairs designs, and analyzing boxplots and variability properties. The set provides multiple-choice prompts with answer choices for practice and review.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":20,"@type":76,"position":81},"https://docshare.wps.com/document/exam/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/ap-statistics-semester-1-final-exam-practice-problems-1-14/314875/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/ap-statistics-semester-1-final-exam-practice-problems-1-14/314875.png","ImageObject",300,407,{"name":92,"@type":93},"Bintang","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-21","2026-09-20",true,{"@type":102,"interactionType":103,"userInteractionCount":39},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"How do you estimate the expected number of students taking advanced placement courses in a random sample?","Question",{"text":112,"@type":113},"Multiply the sample size by the overall probability a student takes AP, where the probability is based on the given gender proportions and AP enrollment percentages.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"If a normal distribution has a known value and z score, how can you find the standard deviation?",{"text":117,"@type":113},"Use the z-score relation z = (x - mean)/SD, then solve for SD using the provided x, mean, and z.",{"name":119,"@type":110,"acceptedAnswer":120},"Which experimental design is most appropriate for establishing a cause-and-effect relationship between exercise and body fat percentage?",{"text":121,"@type":113},"A controlled experiment should be used, because cause-and-effect requires manipulating the treatment rather than observing without control.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},314875,1790217450,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":19,"category_name":20,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":39,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":139,"language":140,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":141,"faqs":142,"seo_title":143,"seo_description":67,"update_tm":144,"read_time":36,"preview_page_count":4},962085564381,"https://ap-avatar.wpscdn.com/davatar_6f874abed73319feea01a86fa6f0fab8","AP Statistics-Semester 1 Final Exam Practice Problems  \n\\#1.  \nIn a highly academic suburban school system,45%of the girls and.40%of the boys take advanced placement classes.There are2200girlsand 2100 boys enrolled in the high schools of the distuict What is theexpected number of students who cake advanced placement coursesin a random sample of 150 students?  \na.128  \nb.6475  \n\\#2.  \nJOne of che values in a normal distribution is 43 and its z score is 1.65If the mean of the distribuion is 40,what is the standard deriationof the distibution?  \na.3  \nb.-1.82  \nc.55d 1.82  \ne.-.55  \n\\#3.  \n.Iwo plans are being considered for determining resistance to fadingof a certain type of painc Some 1500 homes of9500 homes in a largecity are kown to have been painted with the paint in question.Theplans are:  \nPlan A:(i)Random sample 100 homes from all he homes in thecity.  \n(i)Record the amount of fade over a 2-year period  \n(iii)Generate a confidence interval for the average amountof fade for all 1500 homes wich the paint in question.  \nthe paint in quesion.  \n(ii)Record the amount of fade over a 2-year period  \n(iii)Generate a confidence inrerval for the average amountof fade for all 1500 homes with the paint in question.  \na.Choose Plan Aover Plan B  \nb.Either plan is good—che confidence intervals will be the same.  \nc.Neicher plan is good—neicher addresses the concems of the study.d.Choose Plan B over Plan A  \ne.You can't make a choice—chere isn't enough information givento evaluate the two plans.  \n\\#4.  \nWhich of the follawing is not a property of the sample standarddeviation (s)?  \na.sensitive to the variability of the distibution  \nb.independent of.the mean  \nc.resistant to extreme data values  \nd.independent of the median  \ne.all of the above are properties of s  \n\\#5.  \nThe weights of professional football players are approximatelynomally distributed with a mean of 2451bs.with a standard devi-arion of 20 Ibs.If Thor is at the 80th percentile in weighr for foot-ball players,which of the following is closest to his weight inpounds?  \na.265  \nb.255  \nc.252  \nd.270  \ne.262  \n\\#6.  \nn a famous study from the late 1920s,the Western Elecric Companywanted to sudy the effect of lighting on producivity.They discov-ered that worker productivity increased wich each change of light-ing,whether the lighting was increased or decreased.The workerswere aware that a scudy was in progress.What is the most likelycause of this phenomena?(This effect is kmown as the HawthomeEffect.)  \na.Response bias  \nb.Absence of a control group  \nc.Lack of randomization  \nd.Sampling vaniability  \ne.Undercoverage  \n\\#7.  \nGiven P(A)=.4,P(B)=.3,P(B|A)=2.What are P(A and B)andP(A or B)?  \na.P(A and B)=.12,P(A or B)=.58  \nb.P(A and B)=.08,P(A or B)=.62  \nc.P(A and B)=.12,P(A or B)=.62  \nd.P(A and B)=.08,P(Aor B)=58  \ne.+P(A and B)=.08,P(A or B)=.70  \n\\#8.  \nA researcher is interested in estcablishing a cause-and-effect relaion-ship berween exercise level and percencage of body fat W.hich of thefollowing should she use?  \na.Asurvey wit a stratified random sample  \nb.An obserrational study  \nc.A census  \nd.A conrolled experiment:  \ne.Alongitudinal study  \n\\#9.  \nYou are going to conduct an experiment to determine which of fourdifferent brands of cat food promotes growth best in kittens ages4 months to 1 year.You are concerned tdat che effect might vary bythe breed of the car,so you divide the cats into three different catc-gories by breed.This gives you cight kictens in cach caregory.Yourandomly asign two of che kirens in cach cazregory to one of the fourfoods.The design of this study is best described as:  \na.Randomized block,blocked by breed of cat and zype of dog food  \nb.Randomized block,blocked by ype of car food  \nc.Marched pairs where each two cats are considered a pair  \nd.A conrolled design in which the various breed of cas are thecontrols  \ne.Randomized block,blocked by breed of cat  \n\\#10.  \nDETHOB88  \nDETHDR8 B  \nThe boxplots above compare the television rating","cbCaioLJbGEuiWmR","https://ap.wps.com/l/cbCaioLJbGEuiWmR","pdf",7108509,16,"English","# Practice Problems\n## Problem Set (#1-#14)","[{\"question\":\"How do you estimate the expected number of students taking advanced placement courses in a random sample?\",\"answer\":\"Multiply the sample size by the overall probability a student takes AP, where the probability is based on the given gender proportions and AP enrollment percentages.\"},{\"question\":\"If a normal distribution has a known value and z score, how can you find the standard deviation?\",\"answer\":\"Use the z-score relation z = (x - mean)/SD, then solve for SD using the provided x, mean, and z.\"},{\"question\":\"Which experimental design is most appropriate for establishing a cause-and-effect relationship between exercise and body fat percentage?\",\"answer\":\"A controlled experiment should be used, because cause-and-effect requires manipulating the treatment rather than observing without control.\"}]","AP Statistics - Semester 1 Final Exam Practice Problems - #1-#14 | PDF",1789902010]