Elementary Statistics Using the TI-83/84 Plus
Calculator – 4th Edition
ST
INSTRUCTOR’S
UV
SOLUTIONS
IA
_A
MANUAL
PP
Mario F. Triola
RO
Comprehensive Solutions Manual for
VE
Instructors and Students
D?
© Mario F. Triola
All rights reserved. Reproduction or distribution without permission is prohibited.
??
©STUDYSTREAM
, CONTENTS
Chapter 1: Introduction to Statistics
ST
Section 1-2 .....................................................................................................................1
Section 1-3 .....................................................................................................................3
Section 1-4 .....................................................................................................................4
Section 1-5 .....................................................................................................................5
UV
Chapter Quick Quiz .......................................................................................................8
Review Exercises ...........................................................................................................8
Cumulative Review Exercises .......................................................................................9
Chapter 2: Summarizing and Graphing Data
IA
Section 2-2 ...................................................................................................................11
Section 2-3 ...................................................................................................................17
Section 2-4 ...................................................................................................................19
Chapter Quick Quiz .....................................................................................................23
_A
Review Exercises .........................................................................................................23
Cumulative Review Exercises .....................................................................................25
Chapter 3: Statistics for Describing, Exploring, and Comparing Data
Section 3-2 ...................................................................................................................27
PP
Section 3-3 ...................................................................................................................36
Section 3-4 ...................................................................................................................43
Chapter Quick Quiz .....................................................................................................47
Review Exercises .........................................................................................................47
Cumulative Review Exercises .....................................................................................48
RO
Chapter 4: Probability
Section 4-2 ...................................................................................................................51
Section 4-3 ...................................................................................................................53
Section 4-4 ...................................................................................................................55
Section 4-5 ...................................................................................................................58
VE
Section 4-6 ...................................................................................................................60
Chapter Quick Quiz .....................................................................................................63
Review Exercises .........................................................................................................64
Cumulative Review Exercises .....................................................................................65
D?
Chapter 5: Discrete Probability Distributions
Section 5-2 ...................................................................................................................67
Section 5-3 ...................................................................................................................70
Section 5-4 ...................................................................................................................74
Section 5-5 ...................................................................................................................77
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Chapter Quick Quiz .....................................................................................................80
Review Exercises .........................................................................................................81
Cumulative Review Exercises .....................................................................................82
, Chapter 6: Normal Probability Distributions
Section 6-2 ...................................................................................................................85
Section 6-3 ...................................................................................................................88
ST
Section 6-4 ...................................................................................................................95
Section 6-5 .................................................................................................................100
Section 6-6 .................................................................................................................107
Section 6-7 .................................................................................................................109
UV
Chapter Quick Quiz ...................................................................................................115
Review Exercises .......................................................................................................116
Cumulative Review Exercises ...................................................................................118
Chapter 7: Estimates and Sample Sizes
Section 7-2 .................................................................................................................121
IA
Section 7-3 .................................................................................................................130
Section 7-4 .................................................................................................................138
Chapter Quick Quiz ...................................................................................................144
Review Exercises .......................................................................................................145
_A
Cumulative Review Exercises ...................................................................................147
Chapter 8: Hypothesis Testing
Section 8-2 .................................................................................................................149
Section 8-3 .................................................................................................................152
PP
Section 8-4 .................................................................................................................162
Section 8-5 .................................................................................................................170
Chapter Quick Quiz ...................................................................................................175
Review Exercises .......................................................................................................176
Cumulative Review Exercises ...................................................................................178
RO
Chapter 9: Inferences from Two Samples
Section 9-2 .................................................................................................................181
Section 9-3 .................................................................................................................192
Section 9-4 .................................................................................................................203
Section 9-5 .................................................................................................................208
VE
Chapter Quick Quiz ...................................................................................................211
Review Exercises .......................................................................................................212
Cumulative Review Exercises ...................................................................................215
Chapter 10: Correlation and Regression
D?
Section 10-2 ...............................................................................................................217
Section 10-3 ...............................................................................................................226
Section 10-4 ...............................................................................................................239
Section 10-5 ...............................................................................................................241
Section 10-6 ...............................................................................................................245
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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
ST
Chapter Quick Quiz ...................................................................................................263
Review Exercises .......................................................................................................263
Cumulative Review Exercises ...................................................................................264
Chapter 12: Analysis of Variance
UV
Section 12-2 ...............................................................................................................267
Section 12-3 ...............................................................................................................269
Chapter Quick Quiz ...................................................................................................270
Review Exercises .......................................................................................................270
Cumulative Review Exercises ...................................................................................271
IA
Chapter 13: Nonparametric Statistics
Section 13-2 ...............................................................................................................275
Section 13-3 ...............................................................................................................278
_A
Section 13-4 ...............................................................................................................281
Section 13-5 ...............................................................................................................284
Section 13-6 ...............................................................................................................287
Section 13-7 ...............................................................................................................290
Chapter Quick Quiz ...................................................................................................291
PP
Review Exercises .......................................................................................................292
Cumulative Review Exercises ...................................................................................294
Chapter 14: Statistical Process Control
Section 14-2 ...............................................................................................................297
RO
Section 14-3 ...............................................................................................................300
Chapter Quick Quiz ...................................................................................................304
Review Exercises .......................................................................................................304
Cumulative Review Exercises ...................................................................................306
VE
D?
??
Calculator – 4th Edition
ST
INSTRUCTOR’S
UV
SOLUTIONS
IA
_A
MANUAL
PP
Mario F. Triola
RO
Comprehensive Solutions Manual for
VE
Instructors and Students
D?
© Mario F. Triola
All rights reserved. Reproduction or distribution without permission is prohibited.
??
©STUDYSTREAM
, CONTENTS
Chapter 1: Introduction to Statistics
ST
Section 1-2 .....................................................................................................................1
Section 1-3 .....................................................................................................................3
Section 1-4 .....................................................................................................................4
Section 1-5 .....................................................................................................................5
UV
Chapter Quick Quiz .......................................................................................................8
Review Exercises ...........................................................................................................8
Cumulative Review Exercises .......................................................................................9
Chapter 2: Summarizing and Graphing Data
IA
Section 2-2 ...................................................................................................................11
Section 2-3 ...................................................................................................................17
Section 2-4 ...................................................................................................................19
Chapter Quick Quiz .....................................................................................................23
_A
Review Exercises .........................................................................................................23
Cumulative Review Exercises .....................................................................................25
Chapter 3: Statistics for Describing, Exploring, and Comparing Data
Section 3-2 ...................................................................................................................27
PP
Section 3-3 ...................................................................................................................36
Section 3-4 ...................................................................................................................43
Chapter Quick Quiz .....................................................................................................47
Review Exercises .........................................................................................................47
Cumulative Review Exercises .....................................................................................48
RO
Chapter 4: Probability
Section 4-2 ...................................................................................................................51
Section 4-3 ...................................................................................................................53
Section 4-4 ...................................................................................................................55
Section 4-5 ...................................................................................................................58
VE
Section 4-6 ...................................................................................................................60
Chapter Quick Quiz .....................................................................................................63
Review Exercises .........................................................................................................64
Cumulative Review Exercises .....................................................................................65
D?
Chapter 5: Discrete Probability Distributions
Section 5-2 ...................................................................................................................67
Section 5-3 ...................................................................................................................70
Section 5-4 ...................................................................................................................74
Section 5-5 ...................................................................................................................77
??
Chapter Quick Quiz .....................................................................................................80
Review Exercises .........................................................................................................81
Cumulative Review Exercises .....................................................................................82
, Chapter 6: Normal Probability Distributions
Section 6-2 ...................................................................................................................85
Section 6-3 ...................................................................................................................88
ST
Section 6-4 ...................................................................................................................95
Section 6-5 .................................................................................................................100
Section 6-6 .................................................................................................................107
Section 6-7 .................................................................................................................109
UV
Chapter Quick Quiz ...................................................................................................115
Review Exercises .......................................................................................................116
Cumulative Review Exercises ...................................................................................118
Chapter 7: Estimates and Sample Sizes
Section 7-2 .................................................................................................................121
IA
Section 7-3 .................................................................................................................130
Section 7-4 .................................................................................................................138
Chapter Quick Quiz ...................................................................................................144
Review Exercises .......................................................................................................145
_A
Cumulative Review Exercises ...................................................................................147
Chapter 8: Hypothesis Testing
Section 8-2 .................................................................................................................149
Section 8-3 .................................................................................................................152
PP
Section 8-4 .................................................................................................................162
Section 8-5 .................................................................................................................170
Chapter Quick Quiz ...................................................................................................175
Review Exercises .......................................................................................................176
Cumulative Review Exercises ...................................................................................178
RO
Chapter 9: Inferences from Two Samples
Section 9-2 .................................................................................................................181
Section 9-3 .................................................................................................................192
Section 9-4 .................................................................................................................203
Section 9-5 .................................................................................................................208
VE
Chapter Quick Quiz ...................................................................................................211
Review Exercises .......................................................................................................212
Cumulative Review Exercises ...................................................................................215
Chapter 10: Correlation and Regression
D?
Section 10-2 ...............................................................................................................217
Section 10-3 ...............................................................................................................226
Section 10-4 ...............................................................................................................239
Section 10-5 ...............................................................................................................241
Section 10-6 ...............................................................................................................245
??
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
ST
Chapter Quick Quiz ...................................................................................................263
Review Exercises .......................................................................................................263
Cumulative Review Exercises ...................................................................................264
Chapter 12: Analysis of Variance
UV
Section 12-2 ...............................................................................................................267
Section 12-3 ...............................................................................................................269
Chapter Quick Quiz ...................................................................................................270
Review Exercises .......................................................................................................270
Cumulative Review Exercises ...................................................................................271
IA
Chapter 13: Nonparametric Statistics
Section 13-2 ...............................................................................................................275
Section 13-3 ...............................................................................................................278
_A
Section 13-4 ...............................................................................................................281
Section 13-5 ...............................................................................................................284
Section 13-6 ...............................................................................................................287
Section 13-7 ...............................................................................................................290
Chapter Quick Quiz ...................................................................................................291
PP
Review Exercises .......................................................................................................292
Cumulative Review Exercises ...................................................................................294
Chapter 14: Statistical Process Control
Section 14-2 ...............................................................................................................297
RO
Section 14-3 ...............................................................................................................300
Chapter Quick Quiz ...................................................................................................304
Review Exercises .......................................................................................................304
Cumulative Review Exercises ...................................................................................306
VE
D?
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