Solution Manual for Statistics for Management and Economics, 10th Edition

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Chapter 22.1 Nominal: Occupation, undergraduate major. Ordinal: Rating of university professor, Taste test ratings. Interval:age, income2.2 a Intervalb Intervalc Nominald Ordinal2.3 a Intervalb Nominalc Ordinald IntervaleInterval2.4 a Nominalb Intervalc Nominald Intervale Ordinal2.5 a Intervalb Intervalc Nominald Intervale Nominal2.6 a Intervalb Intervalc Nominald Ordinale Interval2.7 a Intervalb Nominalc. Nominal

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d IntervaleIntervalf Ordinal2.8 a Intervalb Ordinalc Nominald Ordinal2.9 a Intervalb Nominalc Nominal2.10 a Ordinalb Ordinalc Ordinal2.11050,00,00,00,0001,00,00,00,00,0001,50,00,00,00,0002,00,00,00,00,0002,50,00,00,00,0003,00,00,00,00,000

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2.122.13Brazil1%Canada13%China1%Iran10%Iraq9%Kazakhstan2%Kuwait8%Libya3%Nigeria3%Qatar2%Russia4%Saudi Arabia19%United ArabEmirates7%United States2%Venezuela16%-50,00,0001,00,00,0001,50,00,0002,00,00,0002,50,00,000

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2.142.15Gasoline51%Distillate fuel oil15%Jet fuel13%Still gas5%Marketablecoke5%Residual fuel oil3%Liquifiedrefinerygas3%Asphalt androad oil2%Lubricants1%Other2%Coal48.0%Oil28.8%Natural gas17.6%Nuclear0.0%Hydroelectric1.2%Biomass4.1%Other0.3%

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2.162.1701000200030004000500060007000800090000100200300400500600700800AustraliaAustriaBelgiumBrazilCanadaChinaEgyptFranceGermanyIndiaIranItalyJapanMexicoNetherlandsPolandRussiaSouth AfricaSouth KoreaSpainTaiwanTurkeyUkraineUnited KingdomUnited States

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2.182.19ResidentialPaper andpaperboard28%Glass5%Metals9%Plastics12%Food scraps14%Yard trimmings14%Other18%Recycled Plastic,1%Recycled Glass,3%Recycled Paper,14%RecycledMetal, 1%RecycledOrganic/Food,7%RecycledOrganic/ Yard,10%Recycled Other,4%DisposedPlastic, 7%DiscposedPaper, 12%Disposed Metal,2%DisposedOrganic, 23%Disposed Other,17%

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Non-Residential2.20 a.Recycled Glass ,1%RecycledPaper, 11%RecycledMetal, 3%RecycledOrganic, 1%RecycledConstruction/Demolition, 1%RecycledOther, 1%DisposedPlastic, 10%Disposed Glass,3%Disposed Paper,31%Disposed Metal,8%Disposed Organic,18%DisposedConstruction/Demolition, 7%Disposed Other,6%0100200300400500600700800

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b.c.The bar chart provides the frequencies and the pie chart displays the relative frequencies.Algeria4%Angola5%Canada25%Colombia4%Iraq5%Kuwait3%Mexico15%Nigeria13%Saudi Arabia14%Venezuela12%

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2.21MalesFemales0.05.010.015.020.025.030.035.0Under 1818-2425-3435-4545-640.05.010.015.020.025.030.035.0Under 1818-2425-3435-4545-64

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2.222.23050100150200250300FourticketsParkingTwo ballcapsTwo beersTwo drinksFour hotdogsNFLCFL0123456

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2.242.25Buy something40%Pay down debt27%Invest19%Pay medicalbills6%Save5%Other3%Homeimprovement13%Appliances3%Automobles3%Clothing8%Electronics8%Furniture3%Gas19%Spa/salon time3%Groceries23%Vacation11%Impulse4%Down paymenthouse2%

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2.262.27Location39%Majors22%Academicreputation10%Career focus16%Community5%Number ofstudents8%Consumerguide52%Dealership28%Word of mouth12%Internet8%

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2.282.29aNewspaperFrequencyRelative FrequencyDaily News141.39Post128.36Times32.09WSJ59.16bThe Daily News and the Post dominate the marketBasement32%Bathroom23%Bedroom9%Kitchen27%Living/diningroom9%New York Dailynews39%New York Post36%New York Times9%Wall StreetJournal16%

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2.30aDegreeFrequencyBA88BBA37B Eng51B Sc24Other30b.cd. About 4applicants in10 have the BA degree, about one-fifthhave a BEng. and one-sixth have a BBA.0102030405060708090100B.A.B.B.A.B.EngB.Sc.OtherB.A.38%B.B.A.16%B.Eng22%B.Sc.11%Other13%

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2.31abc Dell is most popular with 40% proportion, followed by other, 26%, IBM, 21% and Compaq, 13%.2.32aSoftwareFrequencyExcel34Minitab17SAS3SPSS4Other12051015202530354045IBMCompaqDellOtherIBM21%Compaq13%Dell40%Other26%

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