It is estimated that, during the past year,26

%

of all adults visited a therapist and45

%

of all adults used antidepressants. It is also estimated that22

%

of all adults both visited a therapist and used a antidepressant during the past year.

(a)What is the probability that an adult visited a therapist during the past year, given that he or she used antidepressants? Round your answer to the nearest hundredth.

(b)What is the probability that a randomly selected adult who visited a therapist during the past year also used antidepressants? Round your answer to the nearest hundredth.