Concept explainers
The sampling method used by the school committee is valid or not and the number of students will participate in the school program is to be estimated.
Answer to Problem 9PPS
Yes. The sampling method is valid.
Explanation of Solution
Given:
Concept Used:
The method to choose sample or each member of the subset which has the equal value of probability of being chosen in a statistical population subset is known as a simple random sample.
Calculation:
The sampling of students is valid. In this problem there is use of simple random sample which is a type of the unbiased sample because school committee selected
Numbers of students will participate in the school program of
Conclusion:
Hence, number of students will participate in the school program of
Chapter 13 Solutions
Pre-Algebra, Student Edition
Additional Math Textbook Solutions
Algebra and Trigonometry
College Algebra with Modeling & Visualization (5th Edition)
Linear Algebra with Applications (2-Download)
Intermediate Algebra (7th Edition)
Graphical Approach To College Algebra
- Algebra and Trigonometry (6th Edition)AlgebraISBN:9780134463216Author:Robert F. BlitzerPublisher:PEARSONContemporary Abstract AlgebraAlgebraISBN:9781305657960Author:Joseph GallianPublisher:Cengage LearningLinear Algebra: A Modern IntroductionAlgebraISBN:9781285463247Author:David PoolePublisher:Cengage Learning
- Algebra And Trigonometry (11th Edition)AlgebraISBN:9780135163078Author:Michael SullivanPublisher:PEARSONIntroduction to Linear Algebra, Fifth EditionAlgebraISBN:9780980232776Author:Gilbert StrangPublisher:Wellesley-Cambridge PressCollege Algebra (Collegiate Math)AlgebraISBN:9780077836344Author:Julie Miller, Donna GerkenPublisher:McGraw-Hill Education