It is estimated that, during the past year, 26% of all adults visited a therapist and 44% of all adults used non-prescription antidepressants, It is also estimated that 20%% of all adults both visited a therapist and used a non-prescription antidepressant during the past year, Answer the questions below, (If necessary, consult a list of formulas.) (a) What is the probability that an adult visited a therapist during the past year, given that he or she used non-prescription antidepressants? Round 5 2 your answer to 2 decimal places. (b) An adult who visited a therapist during the past year is randomly selected. What is the probability this adult used non-prescription antidepressants? Round your answer to 2 decimal places