Among the following, which is not a question one needs to ask before believing a poll?
A) Who carried out the survey?
B) How was the sample selected?
C) Was the study ever conducted before?
D) What were the exact questions asked?

Question

Quizplus · Accepted Answer

While it is helpful to know if a poll has been conducted previously, it is not a crucial question to ask before believing a poll. The other questions listed (who carried out the survey, how was the sample selected, and what were the exact questions asked) are all important factors to consider when evaluating the validity of a poll.

Among the Following, Which Is Not a Question One Needs