To Check: requirements are met to make inferences regarding the
Answer to Problem 107E
All conditions have been satisfied.
Explanation of Solution
There are three conditions when a mean population significance test is performed: Random, Normal and Independent.
Random: Satisfied, since the sample given is a random sample.
Normal: Satisfied, as the
Independent: Satisfied since the 130-sample size is less than 10 percent of the size of the population.
Therefore, it is observed that all three conditions have been met.
Chapter 9 Solutions
The Practice of Statistics for AP - 4th Edition
Additional Math Textbook Solutions
An Introduction to Mathematical Statistics and Its Applications (6th Edition)
Introductory Statistics (10th Edition)
Introductory Statistics
Elementary Statistics: Picturing the World (7th Edition)
Elementary Statistics: Picturing the World (6th Edition)
Basic Business Statistics, Student Value Edition (13th 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