A study has been done to determine whether or not a certain drug leads to an improvement in symptoms for patients with a particular medical condition. The results are shown in the following table. What is the probability that a patient shows improvement if it is known that the patient was given the drug? * Improvement No Improvement Total Drug No Drug 270 530 800 120 280 400 Total 390 810 1200 O 2/3 O 27/80 O 53/800 O 3/10

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A study has been done to determine whether or
not a certain drug leads to an improvement in
symptoms for patients with a particular medical
condition. The results are shown in the following
table. What is the probability that a patient
shows improvement if it is known that the
patient was given the drug?
Improvement No Improvement
Total
Drug
No Drug
270
530
800
120
280
400
Total
390
810
1200
O 2/3
27/80
53/800
O 3/10
Transcribed Image Text:A study has been done to determine whether or not a certain drug leads to an improvement in symptoms for patients with a particular medical condition. The results are shown in the following table. What is the probability that a patient shows improvement if it is known that the patient was given the drug? Improvement No Improvement Total Drug No Drug 270 530 800 120 280 400 Total 390 810 1200 O 2/3 27/80 53/800 O 3/10
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