students in probability class can choose to take (only one exam) exam 1, exam 2, or exam 3.we know that 20% of the students choose exam 1, 50% choose exam 2, and 30% choose exam 3.moreover, we know that the probability a student who chose to take exam 1 will get the wrong address is 0.44 the probability a student who chose exam 2 will get the wrong address is 0.6 and a student who chose exam 3 will get the wrong address in probability 1.a student took one of the exams and got the right address. what is the probability the student chose exam 2?