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Solution manual for Essentials of modern business statistics with Micro-soft excel 8th edition by Anderson all chapters 1-15 fully covered, ISBN:9780357131626 £17.43   Add to cart

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Solution manual for Essentials of modern business statistics with Micro-soft excel 8th edition by Anderson all chapters 1-15 fully covered, ISBN:9780357131626

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Solution manual for Essentials of modern business statistics with Micro-soft excel 8th edition by Anderson all chapters 1-15 fully covered, ISBN:9780357131626 Solution manual for Essentials of modern business statistics with Micro-soft excel 8th edition by Anderson all chapters 1-15 fully covered,...

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  • October 23, 2024
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  • Essentials of Modern Business Statistics 8th ed
  • Essentials of Modern Business Statistics 8th ed
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Solution manual
Essentials of modern business statistics with
Micro-soft excel 8th edition by Anderson

,TABLE OF CONTENT S S




1. Data and Statistics.
S S S




2. Descriptive Statistics: Tabular and Graphical Displays.
S S S S S S




3. Descriptive Statistics: Numerical Measures.
S S S S




4. Introduction to Probability.
S S S




5. Discrete Probability Distributions.
S S S




6. Continuous Probability Distributions.
S S S




7. Sampling and Sampling Distributions.
S S S S




8. Interval Estimation.
S S




9. Hypothesis Tests.
S S




10. Inferences About Means and Proportions with Two P
S S S S S S S S




opulations.

11. Inferences About Population Variances.
S S S S




12. Test of Goodness of Fit, Independence, and Multiple
S S S S S S S S S




Proportions.

13. Experimental Design and Analysis of Variance.
S S S S S S




14. Simple Linear Regression.
S S S




15. Multiple Regression.
S S




Chapter 1 S

,Data and Statistics
S S




LearningSObjectives

1. ObtainSanSappreciationS forStheSbreadthS ofSstatisticalSapplicationsSinSbusinessSandSeconomics.

2. UnderstandStheSmeaningSofStheStermsSelements,Svariables,SandSobservationsSasStheySareSusedSin
S statistics.



3. ObtainSanSunderstandingSofStheSdifferenceSbetweenS categorical,Squantitative,Scross-
sectional,SandS timeSseriesSdata.

4. LearnSaboutStheSsourcesSofSdataSforS statisticalSanalysisSbothS internalSandSexternalStoStheSfirm.

5. BeSawareSofShowSerrorsScanS ariseSinSdata.

6. KnowStheSmeaningSofSdescriptiveSstatisticsSandSstatisticalSinference.

7. BeSableStoSdistinguishSbetweenSaSpopulationSandSaSsample.

8. UnderstandStheSroleSaSsampleSplaysSinSmakingSstatisticalSinferencesSaboutStheSpopulation.

9. KnowStheSmeaningSofStheStermsSanalytics,SbigSdataSandSdataSmining.

10. BeSawareSofSethicalSguidelinesSforS statisticalSpractice.

, Solutions:

1. StatisticsScanSbeSreferredStoSasSnumericalSfacts.SInSaSbroaderSsense,SstatisticsSisStheSfieldS ofSstudy
S dealingSwithStheScollection,Sanalysis,S presentation,SandSinterpretationS ofSdata.



2. a. TheStenSelementsSareStheStenStabletScomputers.

b. FiveSvariables:SCostS($),SOperatingSSystem,SDisplaySSizeS(inches),SBatterySLifeS(hours),SCPU
S Manufacturer



c. CategoricalSvariables:SOperatingSSystemSandSCPUSManufacturer

QuantitativeSvariables:SCostS($),SDisplaySSizeS(inches),SandSBatterySLifeS(hours)
S
d.
SS Variable MeasurementSScaleS
CostS($) Ratio
OperatingSSystem Nominal
DisplaySSizeS(inches) Ratio
BatterySLifeS(hours) Ratio
SS CPUSManufacturer NominalS

3. a. AverageScostS=S5829/10S=S$582.90

b. AverageScostSwithSaSWindowsSoperatingSsystemS=S3616/5S=S$723.20

S AverageScostSwithSanSAndroidSoperatingSsystemS=S1714/4S=S$428.5

S TheSaverageScostSwithSaSWindowsSoperatingSsystemSisSmuchShigher

c. 2. SofS10SorS20%SuseSaSCPUSmanufacturedSbySTISOMAP.

d. 4SofS10SorS40%SuseSanSAndroidSoperatingSsystem.

4. a. ThereSareSeightSelementsSinSthisSdataSset;SeachSelementScorrespondsStoSoneSofStheSeightSmodelsSof
S cordlessStelephones.



b. CategoricalSvariables:SVoiceSQualitySandSHandsetSonS Base

QuantitativeSvariables:SPrice,S OverallSScore,SandSTalkSTime

c. PriceS–SratioSmeasurement
OverallSScoreS–
SintervalSmeasurementS VoiceSQualityS–

SordinalSmeasurementS HandsetS onSBaseS–

SnominalSmeasurementS TalkSTimeS–

SratioSmeasurement

5. a. AverageSPriceS=S545/8S=S$68.13

b. AverageSTalkSTimeS=S71/8S=S8.875Shours

c. PercentageSratedSExcellent:S 2SofS8 2/8S=S.25,SorS25%




4S-S2

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