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Mathematics, 24.03.2021 21:50 uniqueesmeraldaangui
The manager of a local cell phone company wants to conduct a survey to determine what kind of musical ringtones people typically use. Which method should she choose – and why?
A. survey the listeners of a rock radio station
B. survey a group of people standing in line
for a symphony
C. Suppose she decides to mail a survey to every 100th household in the area.
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