political pollsters now make sure to conduct a percentage of their telephone interviews by calling mobile…

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

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

Answer

Brief Explanations:

Political pollsters call mobile phones to address the bias that some in the population may only have access to mobile - phones and not other types. This helps in getting a more representative sample. The other options do not relate to the bias being addressed by calling mobile phones.

Answer:

A. Some of the population may not have access to other types of phones.