INSTRUCTOR’S SOLUTIONS
M
MANUAL
PR
JAMES LAPP
ES
ELEMENTARY S TATISTICS
USING THE TI-83/84 PLUS
SI
CALCULATOR
F OURTH E DITION
VE
Mario F. Triola
G
R
AD
All Chapters Included
All Answers Included
ES
, CONTENTS
M
Chapter 1: Introduction to Statistics
Section 1-2 ..................................................................................................................... 1
Section 1-3 ..................................................................................................................... 3
Section 1-4 ..................................................................................................................... 4
PR
Section 1-5 ..................................................................................................................... 5
Chapter Quick Quiz........................................................................................................ 8
Review Exercises ...........................................................................................................8
Cumulative Review Exercises ........................................................................................ 9
Chapter 2: Summarizing and Graphing Data
ES
Section 2-2 ................................................................................................................... 11
Section 2-3 ................................................................................................................... 17
Section 2-4 ................................................................................................................... 19
Chapter Quick Quiz...................................................................................................... 23
Review Exercises .........................................................................................................23
Cumulative Review Exercises ...................................................................................... 25
SI
Chapter 3: Statistics for Describing, Exploring, and Comparing Data
Section 3-2 ................................................................................................................... 27
Section 3-3 ................................................................................................................... 36
VE
Section 3-4 ................................................................................................................... 43
Chapter Quick Quiz...................................................................................................... 47
Review Exercises .........................................................................................................47
Cumulative Review Exercises ...................................................................................... 48
Chapter 4: Probability
G
Section 4-2 ................................................................................................................... 51
Section 4-3 ................................................................................................................... 53
Section 4-4 ................................................................................................................... 55
Section 4-5 ................................................................................................................... 58
R
Section 4-6 ................................................................................................................... 60
Chapter Quick Quiz...................................................................................................... 63
Review Exercises .........................................................................................................64
AD
Cumulative Review Exercises ...................................................................................... 65
Chapter 5: Discrete Probability Distributions
Section 5-2 ................................................................................................................... 67
Section 5-3 ................................................................................................................... 70
Section 5-4 ................................................................................................................... 74
Section 5-5 ................................................................................................................... 77
ES
Chapter Quick Quiz...................................................................................................... 80
Review Exercises .........................................................................................................81
Cumulative Review Exercises ...................................................................................... 82
, Chapter 6: Normal Probability Distributions
Section 6-2 ...................................................................................................................85
Section 6-3 ...................................................................................................................88
M
Section 6-4 ...................................................................................................................95
Section 6-5 .................................................................................................................100
Section 6-6 .................................................................................................................107
PR
Section 6-7 .................................................................................................................109
Chapter Quick Quiz....................................................................................................115
Review Exercises ...................................................................................................... 116
Cumulative Review Exercises ................................................................................... 118
Chapter 7: Estimates and Sample Sizes
Section 7-2 .................................................................................................................121
ES
Section 7-3 .................................................................................................................130
Section 7-4 .................................................................................................................138
Chapter Quick Quiz....................................................................................................144
Review Exercises ...................................................................................................... 145
Cumulative Review Exercises ................................................................................... 147
SI
Chapter 8: Hypothesis Testing
Section 8-2 .................................................................................................................149
Section 8-3 .................................................................................................................152
Section 8-4 .................................................................................................................162
VE
Section 8-5 .................................................................................................................170
Chapter Quick Quiz....................................................................................................175
Review Exercises ...................................................................................................... 176
Cumulative Review Exercises ................................................................................... 178
Chapter 9: Inferences from Two Samples
G
Section 9-2 .................................................................................................................181
Section 9-3 .................................................................................................................192
Section 9-4 .................................................................................................................203
Section 9-5 .................................................................................................................208
R
Chapter Quick Quiz....................................................................................................211
Review Exercises ...................................................................................................... 212
Cumulative Review Exercises ................................................................................... 215
AD
Chapter 10: Correlation and Regression
Section 10-2 ...............................................................................................................217
Section 10-3 ...............................................................................................................226
Section 10-4 ...............................................................................................................239
Section 10-5 ...............................................................................................................241
Section 10-6 ...............................................................................................................245
ES
Chapter Quick Quiz....................................................................................................249
Review Exercises ...................................................................................................... 250
Cumulative Review Exercises ................................................................................... 252
, Chapter 11: Goodness-of-Fit and Contingency Tables
Section 11-2 ...............................................................................................................255
Section 11-3 ...............................................................................................................259
M
Chapter Quick Quiz....................................................................................................263
Review Exercises ...................................................................................................... 263
Cumulative Review Exercises ................................................................................... 264
PR
Chapter 12: Analysis of Variance
Section 12-2 ...............................................................................................................267
Section 12-3 ...............................................................................................................269
Chapter Quick Quiz....................................................................................................270
Review Exercises ...................................................................................................... 270
Cumulative Review Exercises ................................................................................... 271
ES
Chapter 13: Nonparametric Statistics
Section 13-2 ...............................................................................................................275
Section 13-3 ...............................................................................................................278
Section 13-4 ...............................................................................................................281
Section 13-5 ...............................................................................................................284
SI
Section 13-6 ...............................................................................................................287
Section 13-7 ...............................................................................................................290
Chapter Quick Quiz....................................................................................................291
Review Exercises ...................................................................................................... 292
VE
Cumulative Review Exercises ................................................................................... 294
Chapter 14: Statistical Process Control
Section 14-2 ...............................................................................................................297
Section 14-3 ...............................................................................................................300
Chapter Quick Quiz....................................................................................................304
G
Review Exercises ...................................................................................................... 304
Cumulative Review Exercises ................................................................................... 306
R
AD
ES
M
MANUAL
PR
JAMES LAPP
ES
ELEMENTARY S TATISTICS
USING THE TI-83/84 PLUS
SI
CALCULATOR
F OURTH E DITION
VE
Mario F. Triola
G
R
AD
All Chapters Included
All Answers Included
ES
, CONTENTS
M
Chapter 1: Introduction to Statistics
Section 1-2 ..................................................................................................................... 1
Section 1-3 ..................................................................................................................... 3
Section 1-4 ..................................................................................................................... 4
PR
Section 1-5 ..................................................................................................................... 5
Chapter Quick Quiz........................................................................................................ 8
Review Exercises ...........................................................................................................8
Cumulative Review Exercises ........................................................................................ 9
Chapter 2: Summarizing and Graphing Data
ES
Section 2-2 ................................................................................................................... 11
Section 2-3 ................................................................................................................... 17
Section 2-4 ................................................................................................................... 19
Chapter Quick Quiz...................................................................................................... 23
Review Exercises .........................................................................................................23
Cumulative Review Exercises ...................................................................................... 25
SI
Chapter 3: Statistics for Describing, Exploring, and Comparing Data
Section 3-2 ................................................................................................................... 27
Section 3-3 ................................................................................................................... 36
VE
Section 3-4 ................................................................................................................... 43
Chapter Quick Quiz...................................................................................................... 47
Review Exercises .........................................................................................................47
Cumulative Review Exercises ...................................................................................... 48
Chapter 4: Probability
G
Section 4-2 ................................................................................................................... 51
Section 4-3 ................................................................................................................... 53
Section 4-4 ................................................................................................................... 55
Section 4-5 ................................................................................................................... 58
R
Section 4-6 ................................................................................................................... 60
Chapter Quick Quiz...................................................................................................... 63
Review Exercises .........................................................................................................64
AD
Cumulative Review Exercises ...................................................................................... 65
Chapter 5: Discrete Probability Distributions
Section 5-2 ................................................................................................................... 67
Section 5-3 ................................................................................................................... 70
Section 5-4 ................................................................................................................... 74
Section 5-5 ................................................................................................................... 77
ES
Chapter Quick Quiz...................................................................................................... 80
Review Exercises .........................................................................................................81
Cumulative Review Exercises ...................................................................................... 82
, Chapter 6: Normal Probability Distributions
Section 6-2 ...................................................................................................................85
Section 6-3 ...................................................................................................................88
M
Section 6-4 ...................................................................................................................95
Section 6-5 .................................................................................................................100
Section 6-6 .................................................................................................................107
PR
Section 6-7 .................................................................................................................109
Chapter Quick Quiz....................................................................................................115
Review Exercises ...................................................................................................... 116
Cumulative Review Exercises ................................................................................... 118
Chapter 7: Estimates and Sample Sizes
Section 7-2 .................................................................................................................121
ES
Section 7-3 .................................................................................................................130
Section 7-4 .................................................................................................................138
Chapter Quick Quiz....................................................................................................144
Review Exercises ...................................................................................................... 145
Cumulative Review Exercises ................................................................................... 147
SI
Chapter 8: Hypothesis Testing
Section 8-2 .................................................................................................................149
Section 8-3 .................................................................................................................152
Section 8-4 .................................................................................................................162
VE
Section 8-5 .................................................................................................................170
Chapter Quick Quiz....................................................................................................175
Review Exercises ...................................................................................................... 176
Cumulative Review Exercises ................................................................................... 178
Chapter 9: Inferences from Two Samples
G
Section 9-2 .................................................................................................................181
Section 9-3 .................................................................................................................192
Section 9-4 .................................................................................................................203
Section 9-5 .................................................................................................................208
R
Chapter Quick Quiz....................................................................................................211
Review Exercises ...................................................................................................... 212
Cumulative Review Exercises ................................................................................... 215
AD
Chapter 10: Correlation and Regression
Section 10-2 ...............................................................................................................217
Section 10-3 ...............................................................................................................226
Section 10-4 ...............................................................................................................239
Section 10-5 ...............................................................................................................241
Section 10-6 ...............................................................................................................245
ES
Chapter Quick Quiz....................................................................................................249
Review Exercises ...................................................................................................... 250
Cumulative Review Exercises ................................................................................... 252
, Chapter 11: Goodness-of-Fit and Contingency Tables
Section 11-2 ...............................................................................................................255
Section 11-3 ...............................................................................................................259
M
Chapter Quick Quiz....................................................................................................263
Review Exercises ...................................................................................................... 263
Cumulative Review Exercises ................................................................................... 264
PR
Chapter 12: Analysis of Variance
Section 12-2 ...............................................................................................................267
Section 12-3 ...............................................................................................................269
Chapter Quick Quiz....................................................................................................270
Review Exercises ...................................................................................................... 270
Cumulative Review Exercises ................................................................................... 271
ES
Chapter 13: Nonparametric Statistics
Section 13-2 ...............................................................................................................275
Section 13-3 ...............................................................................................................278
Section 13-4 ...............................................................................................................281
Section 13-5 ...............................................................................................................284
SI
Section 13-6 ...............................................................................................................287
Section 13-7 ...............................................................................................................290
Chapter Quick Quiz....................................................................................................291
Review Exercises ...................................................................................................... 292
VE
Cumulative Review Exercises ................................................................................... 294
Chapter 14: Statistical Process Control
Section 14-2 ...............................................................................................................297
Section 14-3 ...............................................................................................................300
Chapter Quick Quiz....................................................................................................304
G
Review Exercises ...................................................................................................... 304
Cumulative Review Exercises ................................................................................... 306
R
AD
ES
