The Political Action Club has surveyed 270 students on your campus regarding the relationship between their political affiliation and their preference in the 2016 presidential election. The results are given in the following table. Democrat 99 Republican Preferred Candidate A 12 Independent 37 Totals 148 Preferred Candidate B Totals 22 121 80 92 20 57 122 270 If a student is selected randomly from those surveyed, find the probability that the student is a Republican, given that the student preferred candidate A. The probability is (Type an integer or decimal rounded to three decimal places as needed.) Q2.) Find the probability, P(QNR), associated with the tree diagram. What is P(QNR)? (Round to the nearest hundredth.) 0.7 R 0.3 S 0.2 M 0.4 R 0.5 N 0.6 S 0.3 0.1 R 0.9 S