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For each description of sampling, decide if the sampling technique is A. Simple Random B. Stratified C. Cluster D. Systematic Convenience

For each description of sampling, decide if the sampling technique is A. Simple Random B. Stratified C. Cluster D. Systematic Convenience

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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For each description of sampling, decide if the sampling technique is A. Simple Random B. Stratified C. Cluster D. Systematic E. Convenience
Transcribed Image Text:For each description of sampling, decide if the sampling technique is A. Simple Random B. Stratified C. Cluster D. Systematic E. Convenience
2. In order to determine the average IQ of ninth-grade students, a school psychologist obtains a list of all high schools in the local public school system. She randomly selects five of these schools and administers an IQ test to all ninth-grade students at the selected schools. 3. In an effort to determine customer satisfaction, United Airlines randomly selects 50 flights during a certain week and surveys all passengers on the flights.
Transcribed Image Text:2. In order to determine the average IQ of ninth-grade students, a school psychologist obtains a list of all high schools in the local public school system. She randomly selects five of these schools and administers an IQ test to all ninth-grade students at the selected schools. 3. In an effort to determine customer satisfaction, United Airlines randomly selects 50 flights during a certain week and surveys all passengers on the flights.
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