In an particular AP Statistics class, 15% of students do not pass the final exam. Of the students that pass, 82% of them studied for the exam. Of those who did not pass, 10% said they studied. Make a tree diagram for this problem then answer questions 2-3.

2.What is the probability that a student studied for the final exam?

3.What is the probability that if a student does not study, he passes the exam? (Round to 2 decimals)