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International mathematics tests were administered in 10 countries chosen at random. In each country, 20 schools were chosen at random, and 30 students in each school were chosen at random. This sampling technique is known as A cluster. B systematic. C stratified. D multistage. A grocery store owner wishes to know which of the three grocery stores in town is most frequently visited by

International mathematics tests were administered in 10 countries chosen at random. In each country, 20 schools were chosen at random, and 30 students in each school were chosen at random. This sampling technique is known as A cluster. B systematic. C stratified. D multistage. A grocery store owner wishes to know which of the three grocery stores in town is most frequently visited by

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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International mathematics tests were administered in 10 countries chosen at random. In each country, 20 schools were chosen at random, and 30 students in each school were chosen at random. This sampling technique is known as A cluster. B systematic. C stratified. D multistage. A grocery store owner wishes to know which of the three grocery stores in town is most frequently visited by the residents of the town. Which of these is an example of a convenience sample? A Set up a table at the town fair and talk to c Hire a market researcher to visit every passers-by. B Send a letter to cach household with a survey asking the householder to send it back. tenth home in the town. D Pick names from the telephone book at random to be called. Which rating scale would be considered most suitable? excellent C like a lot always often neutral once in a while A average good like a little B. never sometimes always D.
Transcribed Image Text:International mathematics tests were administered in 10 countries chosen at random. In each country, 20 schools were chosen at random, and 30 students in each school were chosen at random. This sampling technique is known as A cluster. B systematic. C stratified. D multistage. A grocery store owner wishes to know which of the three grocery stores in town is most frequently visited by the residents of the town. Which of these is an example of a convenience sample? A Set up a table at the town fair and talk to c Hire a market researcher to visit every passers-by. B Send a letter to cach household with a survey asking the householder to send it back. tenth home in the town. D Pick names from the telephone book at random to be called. Which rating scale would be considered most suitable? excellent C like a lot always often neutral once in a while A average good like a little B. never sometimes always D.
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