. A sample of 417 people is selected. The people sampled are classified accordin

Question

. A sample of 417 people is selected. The people sampled are classified according to their place of residence and the highest educational degree that they have earned. The results are given in the contingency table below 46 Highest degree earned No college degree Two-year degree Fouryear degree dvanced degree Urban 27 27 15 29 Place of residenceSuburban 46 48 37 Rural 46 48 40 21 What is the relative frequency of people in the sample who do not have a college degree? Round your answer to two decimal places. 47. It is estimated that, during the past year, 27% of all adults visited a therapist and 43% of all adults used non-prescription antidepressants. It is also estimated that 21% of all adults both visited a therapist and used a non-prescription antidepressant during the past year. (a) What is the probability that a randomly selected adult who visited a therapist during the past year also used non-prescription antidepressants? Round your answer to 2 decimal places. (b) What is the probability that an adult visited a therapist during the past year, given that he or she used non-prescription antidepressants? Round your answer to 2 decimal places

Explanation / Answer

. A sample of 417 people is selected. The people sampled are classified according to their place of residence and the highest educational degree that they have earned. The results are given in the contingency table below 46 Highest degree earned No college degree Two-year degree Fouryear degree dvanced degree Urban 27 27 15 29 Place of residenceSuburban 46 48 37 Rural 46 48 40 21 What is the relative frequency of people in the sample who do not have a college degree? Round your answer to two decimal places. 47. It is estimated that, during the past year, 27% of all adults visited a therapist and 43% of all adults used non-prescription antidepressants. It is also estimated that 21% of all adults both visited a therapist and used a non-prescription antidepressant during the past year. (a) What is the probability that a randomly selected adult who visited a therapist during the past year also used non-prescription antidepressants? Round your answer to 2 decimal places. (b) What is the probability that an adult visited a therapist during the past year, given that he or she used non-prescription antidepressants? Round your answer to 2 decimal places

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