Question: Construct a populationdistributionthatisplausiblefor Y = numberofalcoholicdrinksinthe past day. (a) Simulateasinglerandomsampleofsize n = 1000 from thispopulationtoreflectresults of atypicalsamplesurvey.Summarizehowthesamplemeanandstandarddeviation resemblethoseforthepopulation.(Alternatively,youcandothisandpart(b)usingan app, suchasthe Sampling DistributionfortheSampleMean(DiscretePopulation) app at www.artofstat.com/web-apps
Construct a populationdistributionthatisplausiblefor Y = numberofalcoholicdrinksinthe past day.
(a) Simulateasinglerandomsampleofsize n = 1000 from thispopulationtoreflectresults of atypicalsamplesurvey.Summarizehowthesamplemeanandstandarddeviation resemblethoseforthepopulation.(Alternatively,youcandothisandpart(b)usingan app, suchasthe Sampling DistributionfortheSampleMean(DiscretePopulation) app at www.artofstat.com/web-apps using the Build CustomDistribution option.)
(b) Nowdraw10,000randomsamplesofsize1000each,toapproximatethesamplingdistri-
bution of Y . Reportthemean and standarddeviationofthissimulatedsamplingdistri-
bution, andcomparetothetheoreticalvalues.Explainwhatthissamplingdistribution represents.
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