Concept explainers
To identify: the sample for analysis is biased or unbiased and type of sampling.
Answer to Problem 6IP
The sampling of selecting cell phone for quality check after 20 minutes is simple random unbiased sampling and systematic random sample.
Explanation of Solution
Given information:
- Purpose of sampling is to determine quality of cell phone getting assembled.
- Selection of a cell phone is based on fixed time interval of 20 minutes.
The selection of cell phone is based on fixed time interval of 20 minutes . This means after every 20 minutes a cell phone is selected and check for quality.
So the sampling is case of systematic random sample and is unbiased sample.
Chapter 10 Solutions
Glencoe Math Accelerated, Student Edition
Additional Math Textbook Solutions
Thomas' Calculus: Early Transcendentals (14th Edition)
Single Variable Calculus: Early Transcendentals (2nd Edition) - Standalone book
Precalculus (10th Edition)
University Calculus: Early Transcendentals (3rd Edition)
Calculus: Early Transcendentals (2nd Edition)
- Calculus: Early TranscendentalsCalculusISBN:9781285741550Author:James StewartPublisher:Cengage LearningThomas' Calculus (14th Edition)CalculusISBN:9780134438986Author:Joel R. Hass, Christopher E. Heil, Maurice D. WeirPublisher:PEARSONCalculus: Early Transcendentals (3rd Edition)CalculusISBN:9780134763644Author:William L. Briggs, Lyle Cochran, Bernard Gillett, Eric SchulzPublisher:PEARSON
- Calculus: Early TranscendentalsCalculusISBN:9781319050740Author:Jon Rogawski, Colin Adams, Robert FranzosaPublisher:W. H. FreemanCalculus: Early Transcendental FunctionsCalculusISBN:9781337552516Author:Ron Larson, Bruce H. EdwardsPublisher:Cengage Learning