What is the probability of actually having lung cancer if an adult tests positive for lung cancer?

Let's assume we know that 1% of adults over the age of 60 have lung cancer, that 90% of adults who have lung cancer will test positive {called a true positive), and that 8% percent of adults that do NOT have lung cancer will also test positive [called a false positive). What is the probabilitv of actually having lung cancer if an adult tests positive for lung cancer? 0 A} 0.03 (9 310.10 0 C) None of the other answers are correct 0 D} 0.90 O E) 0.01