Concept explainers
Individual with higher income, relative to others in his or her state.
Answer to Problem 91E
Individual from Indiana has a higher income, relative to others in his or her state.
Explanation of Solution
Given information:
For Indiana:
Value,
Standard deviation,
For New Jersey:
Value,
Mean,
Standard deviation,
For Indiana:
Calculate the z − score:
For New Jersey:
Calculate the z − score:
Compare the z − scores:
The comparison of z − scores depicts that individual with higher z − score has a higher income, relative to others in his or her state.
Thus,
Individual from Indiana has a higher income, relative to others in his or her state.
Chapter 2 Solutions
PRACTICE OF STATISTICS F/AP EXAM
Additional Math Textbook Solutions
Essentials of Statistics (6th Edition)
Fundamentals of Statistics (5th Edition)
Basic Business Statistics, Student Value Edition (13th Edition)
Essentials of Statistics, Books a la Carte Edition (5th Edition)
STATS:DATA+MODELS-W/DVD
Statistics: The Art and Science of Learning from Data (4th Edition)
- MATLAB: An Introduction with ApplicationsStatisticsISBN:9781119256830Author:Amos GilatPublisher:John Wiley & Sons IncProbability and Statistics for Engineering and th...StatisticsISBN:9781305251809Author:Jay L. DevorePublisher:Cengage LearningStatistics for The Behavioral Sciences (MindTap C...StatisticsISBN:9781305504912Author:Frederick J Gravetter, Larry B. WallnauPublisher:Cengage Learning
- Elementary Statistics: Picturing the World (7th E...StatisticsISBN:9780134683416Author:Ron Larson, Betsy FarberPublisher:PEARSONThe Basic Practice of StatisticsStatisticsISBN:9781319042578Author:David S. Moore, William I. Notz, Michael A. FlignerPublisher:W. H. FreemanIntroduction to the Practice of StatisticsStatisticsISBN:9781319013387Author:David S. Moore, George P. McCabe, Bruce A. CraigPublisher:W. H. Freeman