Suppose that a high school marching band has 108 members. Of these 108 band members, 39 are seniors, 23 play the trumpet, and 8 are seniors who play the trumpet. What is the probability that a randomly selected band member is a senior given that he or she plays the trumpet? Give your answer as a percentage, rounded to one decimal place. ' P???? What is the probability that a randomly selected band member plays the trumpet given that he or she is a senior? p