Download Statistics for Business and Economics PDF

CUMULATIVE PROBABILITIES FOR THE STANDARD NORMALDISTRIBUTION
Entries in this table
give the area under the
curve to the left of the
Cumulative
z value. For example, for
probability
z = –.85, the cumulative
probability is .1977.
z 0
z .00 .01 .02 .03 .04 .05 .06 .07 .08 .09
(cid:2)3.0 .0013 .0013 .0013 .0012 .0012 .0011 .0011 .0011 .0010 .0010
(cid:2)2.9 .0019 .0018 .0018 .0017 .0016 .0016 .0015 .0015 .0014 .0014
(cid:2)2.8 .0026 .0025 .0024 .0023 .0023 .0022 .0021 .0021 .0020 .0019
(cid:2)2.7 .0035 .0034 .0033 .0032 .0031 .0030 .0029 .0028 .0027 .0026
(cid:2)2.6 .0047 .0045 .0044 .0043 .0041 .0040 .0039 .0038 .0037 .0036
(cid:2)2.5 .0062 .0060 .0059 .0057 .0055 .0054 .0052 .0051 .0049 .0048
(cid:2)2.4 .0082 .0080 .0078 .0075 .0073 .0071 .0069 .0068 .0066 .0064
(cid:2)2.3 .0107 .0104 .0102 .0099 .0096 .0094 .0091 .0089 .0087 .0084
(cid:2)2.2 .0139 .0136 .0132 .0129 .0125 .0122 .0119 .0116 .0113 .0110
(cid:2)2.1 .0179 .0174 .0170 .0166 .0162 .0158 .0154 .0150 .0146 .0143
(cid:2)2.0 .0228 .0222 .0217 .0212 .0207 .0202 .0197 .0192 .0188 .0183
(cid:2)1.9 .0287 .0281 .0274 .0268 .0262 .0256 .0250 .0244 .0239 .0233
(cid:2)1.8 .0359 .0351 .0344 .0336 .0329 .0322 .0314 .0307 .0301 .0294
(cid:2)1.7 .0446 .0436 .0427 .0418 .0409 .0401 .0392 .0384 .0375 .0367
(cid:2)1.6 .0548 .0537 .0526 .0516 .0505 .0495 .0485 .0475 .0465 .0455
(cid:2)1.5 .0668 .0655 .0643 .0630 .0618 .0606 .0594 .0582 .0571 .0559
(cid:2)1.4 .0808 .0793 .0778 .0764 .0749 .0735 .0721 .0708 .0694 .0681
(cid:2)1.3 .0968 .0951 .0934 .0918 .0901 .0885 .0869 .0853 .0838 .0823
(cid:2)1.2 .1151 .1131 .1112 .1093 .1075 .1056 .1038 .1020 .1003 .0985
(cid:2)1.1 .1357 .1335 .1314 .1292 .1271 .1251 .1230 .1210 .1190 .1170
(cid:2)1.0 .1587 .1562 .1539 .1515 .1492 .1469 .1446 .1423 .1401 .1379
(cid:2).9 .1841 .1814 .1788 .1762 .1736 .1711 .1685 .1660 .1635 .1611
(cid:2).8 .2119 .2090 .2061 .2033 .2005 .1977 .1949 .1922 .1894 .1867
(cid:2).7 .2420 .2389 .2358 .2327 .2296 .2266 .2236 .2206 .2177 .2148
(cid:2).6 .2743 .2709 .2676 .2643 .2611 .2578 .2546 .2514 .2483 .2451
(cid:2).5 .3085 .3050 .3015 .2981 .2946 .2912 .2877 .2843 .2810 .2776
(cid:2).4 .3446 .3409 .3372 .3336 .3300 .3264 .3228 .3192 .3156 .3121
(cid:2).3 .3821 .3783 .3745 .3707 .3669 .3632 .3594 .3557 .3520 .3483
(cid:2).2 .4207 .4168 .4129 .4090 .4052 .4013 .3974 .3936 .3897 .3859
(cid:2).1 .4602 .4562 .4522 .4483 .4443 .4404 .4364 .4325 .4286 .4247
(cid:2).0 .5000 .4960 .4920 .4880 .4840 .4801 .4761 .4721 .4681 .4641
CUMULATIVE PROBABILITIES FOR THE STANDARD NORMALDISTRIBUTION
Cumulative
Entries in the table
probability
give the area under the
curve to the left of the
z value. For example, for
z = 1.25, the cumulative
probability is .8944.
0 z
z .00 .01 .02 .03 .04 .05 .06 .07 .08 .09
.0 .5000 .5040 .5080 .5120 .5160 .5199 .5239 .5279 .5319 .5359
.1 .5398 .5438 .5478 .5517 .5557 .5596 .5636 .5675 .5714 .5753
.2 .5793 .5832 .5871 .5910 .5948 .5987 .6026 .6064 .6103 .6141
.3 .6179 .6217 .6255 .6293 .6331 .6368 .6406 .6443 .6480 .6517
.4 .6554 .6591 .6628 .6664 .6700 .6736 .6772 .6808 .6844 .6879
.5 .6915 .6950 .6985 .7019 .7054 .7088 .7123 .7157 .7190 .7224
.6 .7257 .7291 .7324 .7357 .7389 .7422 .7454 .7486 .7517 .7549
.7 .7580 .7611 .7642 .7673 .7704 .7734 .7764 .7794 .7823 .7852
.8 .7881 .7910 .7939 .7967 .7995 .8023 .8051 .8078 .8106 .8133
.9 .8159 .8186 .8212 .8238 .8264 .8289 .8315 .8340 .8365 .8389
1.0 .8413 .8438 .8461 .8485 .8508 .8531 .8554 .8577 .8599 .8621
1.1 .8643 .8665 .8686 .8708 .8729 .8749 .8770 .8790 .8810 .8830
1.2 .8849 .8869 .8888 .8907 .8925 .8944 .8962 .8980 .8997 .9015
1.3 .9032 .9049 .9066 .9082 .9099 .9115 .9131 .9147 .9162 .9177
1.4 .9192 .9207 .9222 .9236 .9251 .9265 .9279 .9292 .9306 .9319
1.5 .9332 .9345 .9357 .9370 .9382 .9394 .9406 .9418 .9429 .9441
1.6 .9452 .9463 .9474 .9484 .9495 .9505 .9515 .9525 .9535 .9545
1.7 .9554 .9564 .9573 .9582 .9591 .9599 .9608 .9616 .9625 .9633
1.8 .9641 .9649 .9656 .9664 .9671 .9678 .9686 .9693 .9699 .9706
1.9 .9713 .9719 .9726 .9732 .9738 .9744 .9750 .9756 .9761 .9767
2.0 .9772 .9778 .9783 .9788 .9793 .9798 .9803 .9808 .9812 .9817
2.1 .9821 .9826 .9830 .9834 .9838 .9842 .9846 .9850 .9854 .9857
2.2 .9861 .9864 .9868 .9871 .9875 .9878 .9881 .9884 .9887 .9890
2.3 .9893 .9896 .9898 .9901 .9904 .9906 .9909 .9911 .9913 .9916
2.4 .9918 .9920 .9922 .9925 .9927 .9929 .9931 .9932 .9934 .9936
2.5 .9938 .9940 .9941 .9943 .9945 .9946 .9948 .9949 .9951 .9952
2.6 .9953 .9955 .9956 .9957 .9959 .9960 .9961 .9962 .9963 .9964
2.7 .9965 .9966 .9967 .9968 .9969 .9970 .9971 .9972 .9973 .9974
2.8 .9974 .9975 .9976 .9977 .9977 .9978 .9979 .9979 .9980 .9981
2.9 .9981 .9982 .9982 .9983 .9984 .9984 .9985 .9985 .9986 .9986
3.0 .9987 .9987 .9987 .9988 .9988 .9989 .9989 .9989 .9990 .9990
SSSSSSSSSSSTTTTTTTTTTTAAAAAAAAAAATTTTTTTTTTTIIIIIIIIIIISSSSSSSSSSSTTTTTTTTTTTIIIIIIIIIIICCCCCCCCCCCSSSSSSSSSSS FFFFFFFFFFFOOOOOOOOOOORRRRRRRRRRR
BBBBBBBBBBBUUUUUUUUUUUSSSSSSSSSSSIIIIIIIIIIINNNNNNNNNNNEEEEEEEEEEESSSSSSSSSSSSSSSSSSSSSS AAAAAAAAAAANNNNNNNNNNNDDDDDDDDDDD
EEEEEEEEEEECCCCCCCCCCCOOOOOOOOOOONNNNNNNNNNNOOOOOOOOOOOMMMMMMMMMMMIIIIIIIIIIICCCCCCCCCCCSSSSSSSSSSS 1111111111111111111111eeeeeeeeeee
This page intentionally left blank
SSSSSSSSSSSTTTTTTTTTTTAAAAAAAAAAATTTTTTTTTTTIIIIIIIIIIISSSSSSSSSSSTTTTTTTTTTTIIIIIIIIIIICCCCCCCCCCCSSSSSSSSSSS FFFFFFFFFFFOOOOOOOOOOORRRRRRRRRRR
BBBBBBBBBBBUUUUUUUUUUUSSSSSSSSSSSIIIIIIIIIIINNNNNNNNNNNEEEEEEEEEEESSSSSSSSSSSSSSSSSSSSSS AAAAAAAAAAANNNNNNNNNNNDDDDDDDDDDD
EEEEEEEEEEECCCCCCCCCCCOOOOOOOOOOONNNNNNNNNNNOOOOOOOOOOOMMMMMMMMMMMIIIIIIIIIIICCCCCCCCCCCSSSSSSSSSSS 1111111111111111111111eeeeeeeeeee
David R. Anderson
University of Cincinnati
Dennis J. Sweeney
University of Cincinnati
Thomas A. Williams
Rochester Institute of Technology
Statistics for Business and Economics, © 2011, 2008 South-Western, Cengage Learning
Eleventh Edition
ALL RIGHTS RESERVED. No part of this work covered by the copyright
David R. Anderson, Dennis J. Sweeney,
herein may be reproduced, transmitted, stored or used in any form
Thomas A. Williams
or by any means graphic, electronic, or mechanical, including but not
limited to photocopying, recording, scanning, digitizing, taping, Web
V P/Editorial Director:
distribution, information networks, or information storage and retrieval
Jack W. Calhoun
systems, except as permitted under Section 107 or 108 of the 1976
Publisher:
United States Copyright Act, without the prior written permission of
Joe Sabatino
the publisher.
Senior Acquisitions Editor:
Charles McCormick, Jr.
For product information and technology assistance, contact us at
Developmental Editor: Cengage Learning Customer & Sales Support, 1-800-354-9706
Maggie Kubale
For permission to use material from this text or product,
Editorial Assistant: submit all requests online at cengage.com/permissions
Nora Heink Further permissions questions can be emailed to
[email protected]
Marketing Communications Manager:
Libby Shipp
ExamView ® is a registered trademark of eInstruction Corp. Windows is
Content Project Manager:
a registered trademark of the Microsoft Corporation used herein under
Jacquelyn K Featherly
license. Macintosh and Power Macintosh are registered trademarks of
Media Editor:
Apple Computer, Inc. used herein under license.
Chris Valentine
Library of Congress Control Number: 2009932190
Manufacturing Coordinator:
Miranda Kipper Student Edition ISBN 13: 978-0-324-78325-4
Production House/Compositor: Student Edition ISBN 10: 0-324-78325-6
MPS Limited, A Macmillan Company
Instructor’s Edition ISBN 13: 978-0-538-45149-9
Senior Art Director:
Stacy Jenkins Shirley Instructor’s Edition ISBN 10: 0-538-45149-1
Internal Designer:
Michael Stratton/cmiller design South-Western Cengage Learning
Cover Designer: 5191 Natorp Boulevard
Craig Ramsdell Mason, OH 45040
USA
Cover Images:
Getty Images/GlowImages
Photography Manager: Cengage Learning products are represented in Canada by
John Hill Nelson Education, Ltd.
For your course and learning solutions, visit www.cengage.com
Purchase any of our products at your local college store or at our
preferred online store www.ichapters.com
Printed in the United States of America
1 2 3 4 5 6 7 13 12 11 10 09
Copyright.indd 1 11/16/09 11:43:16 PM
Dedicated to
Marcia, Cherri, and Robbie
This page intentionally left blank
Brief Contents
Preface xxv
About the Authors xxix
Chapter 1 Data and Statistics 1
Chapter 2 Descriptive Statistics:Tabular and Graphical
Presentations 31
Chapter 3 Descriptive Statistics:Numerical Measures 85
Chapter 4 Introduction to Probability 148
Chapter 5 Discrete Probability Distributions 193
Chapter 6 Continuous Probability Distributions 232
Chapter 7 Sampling and Sampling Distributions 265
Chapter 8 Interval Estimation 308
Chapter 9 Hypothesis Tests 348
Chapter 10 Inference About Means and Proportions
with Two Populations 406
Chapter 11 Inferences About Population Variances 448
Chapter 12 Tests of Goodness of Fit and Independence 472
Chapter 13 Experimental Design and Analysis of Variance 506
Chapter 14 Simple Linear Regression 560
Chapter 15 Multiple Regression 642
Chapter 16 Regression Analysis:Model Building 712
Chapter 17 Index Numbers 763
Chapter 18 Time Series Analysis and Forecasting 784
Chapter 19 Nonparametric Methods 855
Chapter 20 Statistical Methods for Quality Control 903
Chapter 21 Decision Analysis 937
Chapter 22 Sample Survey On Website
Appendix A References and Bibliography 976
Appendix B Tables 978
Appendix C Summation Notation 1005
Appendix D Self-Test Solutions and Answers to Even-Numbered
Exercises 1007
Appendix E Using Excel Functions 1062
Appendix F Computing p-Values Using Minitab and Excel 1067
Index 1071