Exam (elaborations) PRINTED TEST BANK (MARK SCHULTZ) TO ACCOMPANY ELEMENTARY STATISTICS (2001, Addison-Wesley) MARIO F. TRIOLA

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Chapterg2gExamgA
Nameg

MULTIPLEg CHOICE.g Chooseg thegonegalternativeg thatg bestg completesg thegstatementg organswersg thegquestion.
1) Whichgchoicegdisplaysgthegbestggraphicgdisplaygofgthegamountgofgnitrousgoxideg(NO)gex 1) g
plainedgbygthegamountgofgcarbongmonoxideg(CO)gemissionsgingmilliongmetricgtonsgoverg
agtengyeargperiodgingthegUnitedgStates?gThegdatagsetgisgbelow:

CO 5638 5708 5893 5807 5881 5939 6024 6032 5946 6022
NO 351 349 345 339 335 335 362 371 376 384

A) NitrousgOxideg(NO)gandgCarbongMonoxideg(CO)
B)gNitrousgOxideg(NO)gandgCarbongMonoxideg(C
O)g EmissionsgingthegU.S.govergTengYears EmissionsgingthegU.S.govergTengYears
6500 6100




COgEmissiongingMillio
EmissiongingMillion




6000 6000
MetricgTons




MetricgTons
5500 5900
5000 5800

n
1 3 5 7 9 5700
Year 5600
320g g 340g g 360g g 380g g 400
NOgEmissiongingMilliongMetricgTons
CO NO



C)gNitrousgOxideg(NO)gandgCarbongMonoxideg(CO)g D)g NitrousgOxideg(NO)gandgCarbongMonoxide
g(CO)g EmissionsgingthegU.S.govergTengYears EmissionsgingthegU.S.govergTengYears

400
NOgEmissiongingMillio




380
MetricgTons




360
n




340
320
5600 5800 6000 6200
COgEmissiongingMilliongMetricgTons




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,DOWNLOADgTHEgTestgBankgforgElementarygStatisticsg13thgEditiongTriola

2) Agnursegmeasuredgthegbloodgpressuregofgeachgpersongwhogvisitedghergclinic.gFollowinggis 2) g
gagrelative-
frequencyg histogramg forgthegsystolicg bloodgpressureg readingsg forgthosegpeoplegagedgbet
weeng25gandg40gyears.gThegbloodgpressuregreadingsg wereggivengtogthegnearestgwholegnu
mber.gApproximatelyg whatgpercentagegofgthegpeoplegagedg25g-
40ghadgagsystolicgbloodgpressuregreadinggbetweeng110gandg119gmmgHgginclusive?

SystolicgBloodgPressuregforgPeoplegAgedg25g–g40gYears




A) 0.35% B)g 3.5% C)g 30% D)g 35%

3) Agnursegmeasuredgthegbloodgpressuregofgeachgpersongwhogvisitedghergclinic.gFollowinggis A) 75
gagrelative-
%
frequencyg histogramg forgthegsystolicg bloodgpressureg readingsg forgthosegpeoplegagedgbet
weeng25gandg40gyears.gThegbloodgpressuregreadingsg wereggivengtogthegnearestgwholegnu
mber.gApproximatelyg whatgpercentagegofgthegpeoplegagedg25g-
40ghadgagsystolicgbloodgpressuregreadinggbetweeng110gandg139gmmgHgginclusive?

SystolicgBloodgPressuregforgPeoplegAgedg25g–g40gYears




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, 3) g




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