It is estimated that, during the past year, 28% of all adults visited a therapist and 43% ef all adults used antidepressants. It is also estimated that 20% 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.
It is estimated that, during the past year, 28% of all adults visited a therapist and 43% ef all adults used antidepressants. It is also estimated that 20% 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.
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.8: Probabilities Of Disjoint And Overlapping Events
Problem 2C
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