TheCollegeBoardoriginallyscaledSATscoressothatthescoresforeachsectionwereapproximatelynormallydistributedwith a meanof500and a standarddeviationof100.Assuming scores follow a bell-shapeddistribution,usetheempiricalruletofindthepercentageofstudentswhoscoredlessthan400. Question 14Answer a. 16% b. 68% c. 84%

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TheCollegeBoardoriginallyscaledSATscoressothatthescoresforeachsectionwereapproximatelynormallydistributedwith a meanof500and a standarddeviationof100.Assuming scores follow a bell-shapeddistribution,usetheempiricalruletofindthepercentageofstudentswhoscoredlessthan400. Question 14Answer a. 16% b. 68% c. 84% d. 32%

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