m m m
Essentials of Modern m m m
Business Statistics m
With Microsoft Excel
m m
Second Edition m
David R. Anderson
m m
University of Cincinnati
m m
Dennis J. Sweeney
m m
University of Cincinnati
m m
Thomas A. Williamsm m
Rochester Institute of Technology
m m m
South-
Western Cincinn m
ati, Ohio m
2 m-
m1
,Contents
Preface m
Chapter
1. Data and Statistics
m m
2. Descriptive Statistics: Tabular and Graphical Methods
m m m m m
3. Descriptive Statistics: Numerical Methods
m m m
4. Introduction to Probability m m
5. Discrete Probability Distributions
m m
6. Continuous Probability Distributions
m m
7. Sampling and Sampling Distributions
m m m
8. Interval Estimation
m
9. Hypothesis Testing m
10. Comparisons Involving Means m m
11. Comparisons Involving Proportions and A Test of Independence
m m m m m m m
12. Simple Linear Regression
m m
13. Multiple Regression
m
14. Statistical Methods for Quality Control
m m m m
2 m-m2
,Preface
Thempurposemof mEssentialsmofmModernmBusinessmStatisticsmwithmMicrosoftmExcelmismtomprovi
demstudents,mprimarilyminmthemfieldsmof mbusinessmadministrationmand meconomics,mwithmamsoun
d mconceptualmintroductionmtomthemfield mof mstatisticsmand mitsmmanymapplications.m Themtext misma
pplications-
oriented mand mhasmbeenmwrittenmwithmthemneedsmof mthemnonmathematicianminmmind.
Themsolutionsmmanualmfurnishesmassistancembymidentifyingmlearning mobjectivesmand mprovidin
gmdetailed msolutionsmformallmexercisesminmthemtext.
Note:m Themsolutionsmtomthemcasemproblemsmaremincluded minmamseparatemmanual.
Acknowledgements
Wemwould mlikemtomprovidemspecialmrecognitionmtomCatherinemJ.mWilliamsmformhermeffortsminmp
reparingmthemsolutionsmmanual.
David mR.mAndersonmDen
nismJ.mSweeneymThomasm
A.mWilliams
2 m-m3
, Chapter 1 m
Data and Statistics
m m
Learning mObjectives
1. Obtain man mappreciation mformthembreadth mof mstatisticalmapplicationsmin mbusinessmand meconomics.
2. Understand mthemmeaningmof mthemtermsmelements,mvariables,mand mobservationsmasmthey maremus
ed min mstatistics.
3. Understand mthatmdatamaremobtained musingmonemof mthemfollowingmscalesmof mmeasurement:mnom
inal,mordinal,minterval,mand mratio.
4. Obtain man munderstandingmof mthemdifferencembetween mqualitative,mquantitative,mcrossectionalmandmt
imemseriesmdata.
5. Learn mabout mthemsourcesmof mdata mformstatisticalmanalysismboth minternalmand mexternalmto mthemfirm.
6. Bemawaremof mhowmerrorsmcan marisemin mdata.
7. Knowmthemmeaningmof mdescriptivemstatisticsmand mstatisticalminference.
8. Bemablemto mdistinguish mbetween ma mpopulation mand ma msample.
9. Understand mthemrolema msamplemplaysmin mmakingmstatisticalminferencesmabout mthempopulation.
2 m-m4