METHODS OF DATA COLLECTION
CONCEPT OF SAMPLING AND OTHER CONCEPTS RELATED TO SAMPLING
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A pollster wants to find out if citizens are satisfied with the city council. Which procedure would bemost appropriate for obtaining a statistically unbiased sample?
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interviewing people at a popular local shopping centre
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surveying people whose names have been randomly chosen from the telephonebook
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placing an advertisement in the local newspaper asking for mail-in responses
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mailing a questionnaire to people whose names have been chosen randomly froma list of customers of the municipal utility company
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Explanation:
There is 1 question to complete.