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Mathematics, 21.04.2020 22:26 jennifermsalzo

Political polsters now make sure to conduct a percentage of their telephone interviews by calling mobile phones. This policy
best addresses which potential source of bias?
Some of the population may not have access to other types of phones
The survey only reaches individuals who volunteer to be interviewed
The policy helps individuals understanding the wording of survey questions
Some individuals contacted may choose to not participate

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