INSTRUCTOR’S SOLUTIONS
MANUAL
DIRK TEMPELAAR
Masstricht University
BUSINESS STATISTICS
THIRD E DITION
Robert A. Donnelly
Complete Chapter Solutions Manual
are included (Ch 1 to 18)
** Immediate Download
** Swift Response
** All Chapters included
, Table of Contents
Chapter 1: An Introduction to Business Statistics… .................................................................... 1-1
Chapter 2: Displaying Descriptive Statistics… ............................................................................ 2-1
Chapter 3: Calculating Descriptive Statistics… ........................................................................... 3-1
Chapter 4: Introduction to Probabilities… ...................................................................................4-1
Chapter 5: Discrete Probability Distributions… .......................................................................... 5-1
Chapter 6: Continuous Probability Distributions… .....................................................................6-1
Chapter 7: Sampling and Sampling Distributions… .................................................................... 7-1
Chapter 8: Confidence Intervals… ............................................................................................... 8-1
Chapter 9: Hypothesis Testing for a Single Population… .......................................................... 9-1
Chapter 10: Hypothesis Tests Comparing Two Populations… .................................................. 10-1
Chapter 11: Analysis of Variance (ANOVA) Procedures…...................................................... 11-1
Chapter 12: Chi-Square Tests… ................................................................................................ 12-1
Chapter 13: Hypothesis Tests for the Population Variance….................................................... 13-1
Chapter 14: Correlation and Simple Linear Regression…......................................................... 14-1
Chapter 15: Multiple Regression and Model Building… .......................................................... 15-1
Chapter 16: Forecasting ............................................................................................................. 16-1
Chapter 17: Decision Analysis… ............................................................................................... 17-1
Chapter 18: Nonparametric Statistics… ..................................................................................... 18-1
, CHAPTER 1
An Introduction to Business Statistics
ZI ZI ZI ZI
1.1 Quantitative/Interval.ZITheZIdifferencesZIbetweenZIaverageZImonthlyZItemperaturesZIa
reZImeaningful,ZIbutZIthereZIisZInoZItrueZIzeroZIpoint,ZIi.e.,ZIabsenceZIofZItemperature.
1.2 Quantitative/Ratio.ZITheZIdifferencesZIbetweenZIaverageZImonthlyZIrainfallsZIareZImeaningful,ZIa
ndZIthereZIisZIaZItrueZIzeroZIpoint,ZIbecauseZIthereZImayZIbeZIaZImonthZIwithoutZIanyZIrainfalls.
1.3 Qualitative/Ordinal.ZIYouZIcanZIrankZIeducationZIlevel,ZIbutZItheZIdifferencesZIbetweenZIdiffer
entZIeducationalZIlevelsZIcannotZIbeZImeasured.
1.4 Qualitative/Nominal.ZITheZImaritalZIstatusZIisZIjustZIaZIlabelZIwithoutZIaZImeaningfulZIdifference
,ZIorZIranking.
1.5 Quantitative/Ratio.ZITheZIdifferencesZIbetweenZIagesZIofZIrespondentsZIareZImeaningfulZIandZIthere
isZIaZItrueZIzeroZIpoint:ZIanZIageZIofZItheZIrespondentsZIthatZIequalsZIzeroZIrepresentsZItheZIabsenceZIofZIage.
1.6 Qualitative/Nominal.ZITheZIgendersZIareZImerelyZIlabelsZIwithZInoZIrankingZIorZImeaning
fulZIdifference.
1.7 Quantitative/Interval.ZITheZIdifferencesZIbetweenZIbirthZIyearsZIareZImeaningful,ZIbutZIthereZIisZInoZI
trueZIzeroZIpointZIwithZIcalendarZIyears.
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1.9 Qualitative/ZINominal.ZITheZIracesZIofZItheZIrespondentsZIareZImerelyZIlabelsZIwithZInoZIrankin
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eenZIdifferentZIperformanceZIratingsZIcannotZIbeZImeasured.
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ZIareZIlabelsZIwithZInoZIrankingZIorZImeaningfulZIdifference.
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notZImeaningful.
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xamZIwouldZIhaveZIaZIscoreZIofZIzero.
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coreZIequalZItoZIzeroZIdoesZInotZIindicateZItheZIabsenceZIofZIaZIscore.
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enZIdifferentZIratingsZIcannotZIbeZImeasured.
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1.18 Qualitative/ordinal.ZITheZIdifferencesZIinZItheZIdataZIvaluesZIbetweenZIratingsZIareZInotZImeaningful.
1.19 Cross-sectional
1.20 TimeZIseries
1.21 TimeZIseries:ZIMenZIweeklyZIearningsZIoverZItheZIfiveZIyears.
ZITimeZIseries:ZIWomenZIweeklyZIearningsZIoverZItheZIfiveZIye
ars.
1.22 Cross-sectionalZIdata:ZIMenZIandZIwomenZIworkersZIweeklyZIearningsZIforZIanyZIoneZIparticularZIyear.
1.23 Cross-sectional:ZITheZInumberZIofZI8x10,ZI11x14ZIandZI13x19ZIprintsZIsoldZIoverZIaZIparticularZIyear.
1.24 TimeZIseries:ZItheZInumberZIofZI8x10ZIprintsZIsoldZIoverZItheZIfourZIye
ars.ZITimeZIseries:ZItheZInumberZIofZI11x14ZIprintsZIsoldZIoverZItheZIfou
rZIyears.ZITimeZIseries:ZItheZInumberZIofZI13x19ZIprintsZIsoldZIoverZIthe
ZIfourZIyears.
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1.26 InferentialZIstatistics,ZIbecauseZItheZIstatementsZIaboutZIcomparingZItheZIaverageZIcostsZIofZIaZIh
otelZIroomZIinZItwoZIstatesZIwasZIbasedZIonZIresultsZIfromZIsamplesZItakenZIfromZItwoZIpopulati
ons.
MANUAL
DIRK TEMPELAAR
Masstricht University
BUSINESS STATISTICS
THIRD E DITION
Robert A. Donnelly
Complete Chapter Solutions Manual
are included (Ch 1 to 18)
** Immediate Download
** Swift Response
** All Chapters included
, Table of Contents
Chapter 1: An Introduction to Business Statistics… .................................................................... 1-1
Chapter 2: Displaying Descriptive Statistics… ............................................................................ 2-1
Chapter 3: Calculating Descriptive Statistics… ........................................................................... 3-1
Chapter 4: Introduction to Probabilities… ...................................................................................4-1
Chapter 5: Discrete Probability Distributions… .......................................................................... 5-1
Chapter 6: Continuous Probability Distributions… .....................................................................6-1
Chapter 7: Sampling and Sampling Distributions… .................................................................... 7-1
Chapter 8: Confidence Intervals… ............................................................................................... 8-1
Chapter 9: Hypothesis Testing for a Single Population… .......................................................... 9-1
Chapter 10: Hypothesis Tests Comparing Two Populations… .................................................. 10-1
Chapter 11: Analysis of Variance (ANOVA) Procedures…...................................................... 11-1
Chapter 12: Chi-Square Tests… ................................................................................................ 12-1
Chapter 13: Hypothesis Tests for the Population Variance….................................................... 13-1
Chapter 14: Correlation and Simple Linear Regression…......................................................... 14-1
Chapter 15: Multiple Regression and Model Building… .......................................................... 15-1
Chapter 16: Forecasting ............................................................................................................. 16-1
Chapter 17: Decision Analysis… ............................................................................................... 17-1
Chapter 18: Nonparametric Statistics… ..................................................................................... 18-1
, CHAPTER 1
An Introduction to Business Statistics
ZI ZI ZI ZI
1.1 Quantitative/Interval.ZITheZIdifferencesZIbetweenZIaverageZImonthlyZItemperaturesZIa
reZImeaningful,ZIbutZIthereZIisZInoZItrueZIzeroZIpoint,ZIi.e.,ZIabsenceZIofZItemperature.
1.2 Quantitative/Ratio.ZITheZIdifferencesZIbetweenZIaverageZImonthlyZIrainfallsZIareZImeaningful,ZIa
ndZIthereZIisZIaZItrueZIzeroZIpoint,ZIbecauseZIthereZImayZIbeZIaZImonthZIwithoutZIanyZIrainfalls.
1.3 Qualitative/Ordinal.ZIYouZIcanZIrankZIeducationZIlevel,ZIbutZItheZIdifferencesZIbetweenZIdiffer
entZIeducationalZIlevelsZIcannotZIbeZImeasured.
1.4 Qualitative/Nominal.ZITheZImaritalZIstatusZIisZIjustZIaZIlabelZIwithoutZIaZImeaningfulZIdifference
,ZIorZIranking.
1.5 Quantitative/Ratio.ZITheZIdifferencesZIbetweenZIagesZIofZIrespondentsZIareZImeaningfulZIandZIthere
isZIaZItrueZIzeroZIpoint:ZIanZIageZIofZItheZIrespondentsZIthatZIequalsZIzeroZIrepresentsZItheZIabsenceZIofZIage.
1.6 Qualitative/Nominal.ZITheZIgendersZIareZImerelyZIlabelsZIwithZInoZIrankingZIorZImeaning
fulZIdifference.
1.7 Quantitative/Interval.ZITheZIdifferencesZIbetweenZIbirthZIyearsZIareZImeaningful,ZIbutZIthereZIisZInoZI
trueZIzeroZIpointZIwithZIcalendarZIyears.
1.8 Qualitative/ZINominal.ZITheZIpoliticalZIaffiliationsZIareZImerelyZIlabelsZIwithZInoZIrankin
gZIorZImeaningfulZIdifference.
1.9 Qualitative/ZINominal.ZITheZIracesZIofZItheZIrespondentsZIareZImerelyZIlabelsZIwithZInoZIrankin
gZIorZImeaningfulZIdifference.
1.10 Qualitative/ZIOrdinal.ZIYouZIcanZIrankZItheZIperformanceZIrating,ZIbutZItheZIdifferencesZIbetw
eenZIdifferentZIperformanceZIratingsZIcannotZIbeZImeasured.
1.11 Qualitative/ZINominal.ZITheZIuniformZInumbersZIofZIeachZImemberZIofZItheZIschool’sZIsportZIteam
ZIareZIlabelsZIwithZInoZIrankingZIorZImeaningfulZIdifference.
1.12 Qualitative/ordinal.ZITheZIdifferencesZIinZItheZIdataZIvaluesZIbetweenZIclassZIranksZIareZI
notZImeaningful.
, 1-2Z I Z I ChapterZI1
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areZImeaningful,ZIandZIthereZIisZIaZItrueZIzeroZIpointZIbecauseZIaZIstudentZIwhoZIdidZInotZItakeZItheZIe
xamZIwouldZIhaveZIaZIscoreZIofZIzero.
1.14 Qualitative/Nominal.ZITheZIstateZIinZIwhichZItheZIrespondentsZIinZIaZIsurveyZIresideZIisZIaZIlabelZIa
ndZIitZIisZImeaninglessZItoZItalkZIaboutZItheZIratingZIofZIthisZIvalue.
1.15 Quantitative/Interval.Z I TheZIdifferencesZIbetweenZISATZIscoresZIforZIgraduatingZIhighZIschoolZIs
tudentsZIareZImeaningful,ZIbutZIthereZIisZInoZItrueZIzeroZIpointZIbecauseZIaZIstudentZIwithZIanZISATZIs
coreZIequalZItoZIzeroZIdoesZInotZIindicateZItheZIabsenceZIofZIaZIscore.
1.16 Qualitative/Ordinal.ZIYouZIcanZIrankZImovieZIratings,ZIbutZItheZIdifferencesZIbetwe
enZIdifferentZIratingsZIcannotZIbeZImeasured.
1.17 Qualitative/ordinal.ZITheZIdifferencesZIinZItheZIdataZIvaluesZIbetweenZIratingsZIareZInotZImeaningful.
1.18 Qualitative/ordinal.ZITheZIdifferencesZIinZItheZIdataZIvaluesZIbetweenZIratingsZIareZInotZImeaningful.
1.19 Cross-sectional
1.20 TimeZIseries
1.21 TimeZIseries:ZIMenZIweeklyZIearningsZIoverZItheZIfiveZIyears.
ZITimeZIseries:ZIWomenZIweeklyZIearningsZIoverZItheZIfiveZIye
ars.
1.22 Cross-sectionalZIdata:ZIMenZIandZIwomenZIworkersZIweeklyZIearningsZIforZIanyZIoneZIparticularZIyear.
1.23 Cross-sectional:ZITheZInumberZIofZI8x10,ZI11x14ZIandZI13x19ZIprintsZIsoldZIoverZIaZIparticularZIyear.
1.24 TimeZIseries:ZItheZInumberZIofZI8x10ZIprintsZIsoldZIoverZItheZIfourZIye
ars.ZITimeZIseries:ZItheZInumberZIofZI11x14ZIprintsZIsoldZIoverZItheZIfou
rZIyears.ZITimeZIseries:ZItheZInumberZIofZI13x19ZIprintsZIsoldZIoverZIthe
ZIfourZIyears.
1.25 DescriptiveZIstatistics,ZIbecauseZIitZIidentifiesZIaZIsampleZImean.
1.26 InferentialZIstatistics,ZIbecauseZItheZIstatementsZIaboutZIcomparingZItheZIaverageZIcostsZIofZIaZIh
otelZIroomZIinZItwoZIstatesZIwasZIbasedZIonZIresultsZIfromZIsamplesZItakenZIfromZItwoZIpopulati
ons.
