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.

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Statistics Informed Decisions Using Data Questions!