A survey of 671 persons yielded the following information, where D = Democrat, I = Independent, and R = Republican. D I R Total F 161 40 130 331 N 110 40 190 340 Total 271 80 320 671 Find probability that a randomly chosen person is Republican. Find probability that a randomly chosen person is either an independent or favors Federal healthcare. Find the probability that a randomly chosen person is a Republican given that he/she does not favor Federal haelthcare. Round your answers to three decimal places.