Supposethatgrade-pointaveragesatyouruniversityarebell-shapedwithmean3.0and standard deviation0.3.Randomlysample n studentsseveraltimesfor n = 20 (using a functionsuchas rnorm in R), andthenrepeatseveraltimesfor n =

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Supposethatgrade-pointaveragesatyouruniversityarebell-shapedwithmean3.0and standard deviation0.3.Randomlysample n studentsseveraltimesfor n = 20 (using a functionsuchas rnorm in R), andthenrepeatseveraltimesfor n = 1000, eachtime constructing ahistogram.Whatdoesthissuggestaboutthedifficultyofdetermining the shapeofapopulationdistributionwhen n is small?

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