On average, about 4%. https://slatestarcodex.com/2013/04/12/noisy-poll-results-and-reptilian-muslim-climatologists-from-mars/ https://slatestarcodex.com/2013/0

On average, about 4%. https://slatestarcodex.com/2013/04/12/noisy-poll-results-and-reptilian-muslim-climatologists-from-mars/ https://slatestarcodex.com/2013/04/12/noisy-poll-results-and...