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Mathematics, 14.07.2020 19:01 jasssp

Owners of a radio station want to obtain information on the online radio listening habits in Spain. The station sends a survey out to those listeners with email addresses. Which of the following sampling designs best represents the type of survey design described?

A cluster sample using the cities in clusters

A convenience sample from the entire country

A simple random sample from the entire country

A stratified sample from the entire country

An online poll that invites all people from the cities and towns in the market area to participate

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