Bluman A.G. Elementary Statistics- A Step By Step Approach

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52 Chapter 2 Frequency Distributions and GraphsFigure 2–1yHistogram for Runners’ MilesExamples ofCommonly UsedGraphsFrequency54321x(a) Histogramy5.5 10.5 15.5 20.5 25.5 30.5 35.5 40.5Class boundariesFrequency Polygon for Runners’ Miles5Frequency4321x(b) Frequency polygon8 13 18 23 28 33 38Class midpointsyOgive for Runners’ Miles201816Cumulative frequency1412108642x(c) Cumulative frequency graph5.5 10.5 15.5 20.5 25.5 30.5 35.5 40.5Class boundaries2–18
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Sample size for a proportion:where
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Chapter 13 Nonparametric Statistics
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Table E (continued)Cumulative Stand
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Table GThe Chi-Square DistributionD
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Table E (continued)Cumulative Stand
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TMELEMENTARY STATISTICS: A STEP BY
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statisticsHosted by ALEKS Corp.Conn
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statisticsHosted by ALEKS Corp.5You
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ContentsPreface xiiCHAPTER1The Natu
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xContents7-4 Confidence Intervals f
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PrefaceApproachAbout ThisBookElemen
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xivPrefaceAcknowledgmentsIt is impo
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Exercises 8-2For Exercises 1 throug
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xviiiGuided Tour: Features and Supp
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xxGuided Tour: Features and Supplem
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xxiiIndex of ApplicationsSuspension
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xxivIndex of ApplicationsAmount of
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xxviIndex of ApplicationsCHAPTER 9T
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xxviiiIndex of ApplicationsAges of
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2 Chapter 1 The Nature of Probabili
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10 Chapter 1 The Nature of Probabil
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Page 150: 36 Chapter 2 Frequency Distribution
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Section 2-3 Other Types of Graphs 7
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Review Exercises 95Important Formul
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Data Analysis 97StatisticsTodayHow
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Critical Thinking Challenges 99of t
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Answers to Applying the Concepts 10
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C H A P T E R3Data DescriptionObjec
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Section 3-1 Measures of Central Ten
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Section 3-2 Measures of Variation 1
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Section 3-3 Measures of Position 14
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Section 3-4 Exploratory Data Analys
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Review Exercises 173Formula for the
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Data Analysis 17520. Exam Grades Wh
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Chapter Quiz 177Find each of these.
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Data Projects 179Burning Through th
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C H A P T E R4Probability andCounti
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Section 4-1 Sample Spaces and Proba
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Section 4-2 The Addition Rules for
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Section 4-3 The Multiplication Rule
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Section 4-4 Counting Rules 225Examp
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Section 4-4 Counting Rules 227Solut
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Section 4-4 Counting Rules 229In Ex
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Section 4-4 Counting Rules 231Examp
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Section 4-4 Counting Rules 233Exerc
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Section 4-4 Counting Rules 23553. T
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Section 4-5 Probability and Countin
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Review Exercises 243Addition rule 2
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Review Exercises 24527. Automobile
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Chapter Quiz 24727. Appliance Owner
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C H A P T E R5Discrete ProbabilityD
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Section 5-1 Probability Distributio
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Section 5-2 Mean, Variance, Standar
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Section 5-3 The Binomial Distributi
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Section 5-4 Other Types of Distribu
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Chapter Quiz 295StatisticsTodayIs P
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C H A P T E R6The NormalDistributio
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Chapter 6 The Normal Distribution 3
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Section 6-1 Normal Distributions 30
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Section 6-2 Applications of the Nor
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Section 6-3 The Central Limit Theor
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Section 6-4 The Normal Approximatio
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Review Exercises 349a. Between 476
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Chapter Quiz 351i. P(z 2.03) 0.978
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7C H A P T E RConfidence Intervalsa
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Section 7-1 Confidence Intervals fo
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Section 7-3 Confidence Intervals an
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Important Formulas 393whereas the 9
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Chapter Quiz 395StatisticsTodayWoul
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Data Projects 397Critical Thinking
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8C H A P T E RHypothesis TestingObj
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Section 8-1 Steps in Hypothesis Tes
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Section 8-2 z Test for a Mean 4138-
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Section 8-2 z Test for a Mean 415Fi
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Section 8-2 z Test for a Mean 417St
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Section 8-2 z Test for a Mean 419Pr
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Section 8-2 z Test for a Mean 421Th
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Section 8-2 z Test for a Mean 4236.
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Section 8-2 z Test for a Mean 425Te
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Section 8-3 t Test for a Mean 4273.
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Section 8-3 t Test for a Mean 429As
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Section 8-3 t Test for a Mean 431Fi
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Section 8-3 t Test for a Mean 433Sp
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Section 8-3 t Test for a Mean 435an
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Section 8-4 z Test for a Proportion
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Section 8-5 x 2 Test for a Variance
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Section 8-6 Additional Topics Regar
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Review Exercises 463• When the po
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Data Analysis 465have their own MP3
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Chapter Quiz 46717. Chewing Gum Use
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C H A P T E R9Testing the Differenc
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Section 9-1 Testing the Difference
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Chapter Quiz 527Data AnalysisThe Da
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Critical Thinking Challenges 529Cri
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10C H A P T E RCorrelation andRegre
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Section 10-1 Scatter Plots and Corr
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Section 10-2 Regression 551Extendin
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Section 10-2 Regression 553Formulas
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Section 10-2 Regression 555Figure 1
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Section 10-2 Regression 557Procedur
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Section 10-2 Regression 55914. Fore
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Section 10-2 Regression 561Technolo
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Section 10-2 Regression 563The inpu
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Section 10-3 Coefficient of Determi
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Section 10-4 Multiple Regression (O
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Review Exercises 585Important Terms
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Chapter Quiz 587StatisticsTodayDo D
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C H A P T E R11Other Chi-SquareTest
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Section 11-1 Test for Goodness of F
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Section 11-2 Tests Using Contingenc
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Important Terms 621Example XL11-3Us
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Review Exercises 623StatisticsToday
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Critical Thinking Challenges 625wat
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12C H A P T E RAnalysis of Variance
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Section 12-1 One-Way Analysis of Va
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Section 12-2 The Scheffé Test and
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Section 12-2 The Scheffé Test and
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Section 12-3 Two-Way Analysis of Va
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Review Exercises 663Review Exercise
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Chapter Quiz 665Data AnalysisThe Da
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Critical Thinking Challenges 667Cri
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Hypothesis-Testing Summary 2 669Hyp
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13C H A P T E RNonparametricStatist
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Section 13-1 Advantages and Disadva
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Section 13-2 The Sign Test 675Exerc
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Section 13-2 The Sign Test 677Examp
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Section 13-2 The Sign Test 679When
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Section 13-2 The Sign Test 68110. F
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Section 13-3 The Wilcoxon Rank Sum
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Section 13-4 The Wilcoxon Signed-Ra
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Section 13-4 The Wilcoxon Signed-Ra
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Section 13-5 The Kruskal-Wallis Tes
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Section 13-6 The Spearman Rank Corr
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Important Formulas 711Nonparametric
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Data Analysis 713StatisticsTodayToo
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Critical Thinking Challenges 71519.
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14C H A P T E RSampling andSimulati
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Section 14-1 Common Sampling Techni
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Section 14-2 Surveys and Questionna
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Section 14-3 Simulation Techniques
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Review Exercises 7473. Hurricanes S
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Chapter Quiz 749StatisticsTodayThe
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Appendix AAlgebra ReviewA-1 Factori
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Appendix A Algebra Review 755The no
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Appendix A Algebra Review 757y Inte
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Appendix B-1Writing the Research Re
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Appendix B-2Bayes’ TheoremHistori
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Appendix B-2 Bayes’ Theorem 763Ba
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Appendix B-3Alternate Approach to t
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5. To the left of any z score, wher
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Appendix CTablesTable ATable BTable
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Appendix C Tables 771Table B(contin
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Appendix C Tables 773Table B(contin
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Appendix C Tables 775Table B(conclu
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Appendix C Tables 777Table C(contin
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Appendix C Tables 783Table DRandom
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Appendix C Tables 785Table E (conti
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Appendix C Tables 787Table GThe Chi
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Table H(continued)A 0.01d.f.D.:deg
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Table H(continued)A 0.05d.f.D.:deg
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Appendix C Tables 793Table ICritica
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Appendix C Tables 795Table MCritica
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A-45Table N(continued)A 0.05kv 2 3
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Appendix DData BankData Bank Values
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Appendix D Data Bank 801Data Bank(c
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Appendix D Data Bank 803Data Set V
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Appendix D Data Bank 805Data Set XI
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Appendix EGlossaryadjusted R 2 used
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Appendix E Glossary 809experimental
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Appendix E Glossary 811parameter a
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Appendix E Glossary 813type I error
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Appendix FBibliographyAczel, Amir D
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Appendix GPhoto CreditsChapter 1Ope
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Instructor’s SectionOutlineTeachi
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Instructor’s Section Teaching Tip
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Instructor’s Section AnswersSelec
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Instructor’s Section Answers10. L
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Instructor’s Section Answers19. T
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Instructor’s Section AnswersFrequ
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Instructor’s Section AnswersCumul
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Instructor’s Section AnswersRelat
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Instructor’s Section Answers7.5yS
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Instructor’s Section AnswersRevie
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Instructor’s Section Answers12.13
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Instructor’s Section Answers21.cf
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Instructor’s Section Answers5. Wh
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Instructor’s Section AnswersRevie
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Instructor’s Section Answers4. Th
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Instructor’s Section Answers23. A
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Instructor’s Section Answers2. Ma
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Instructor’s Section Answers2. a.
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Instructor’s Section Answers4. 15
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Instructor’s Section Answers24. H
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Instructor’s Section Answers2. a.
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Instructor’s Section Answerssuppo
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Instructor’s Section Answers18. S
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Instructor’s Section Answers13. R
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Instructor’s Section AnswersChapt
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Instructor’s Section Answersexerc
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Instructor’s Section AnswersChapt
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Instructor’s Section AnswersANOVA
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Instructor’s Section AnswersH 1 :
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Instructor’s Section Answers6. r
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Instructor’s Section AnswersA-32.
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IndexAAddition rules, 199-204Adjust
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IndexFrequency distribution, 37cate
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IndexProperties of the distribution
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Table FThe t DistributionConfidence
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HH 0H 1HMkls Ds estSS BSS WsB2sW2tt
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Bluman A.G. Elementary Statistics- A Step By Step Approach

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