You conducted three medical studies, to test the efficiency of anew drug. There
ID: 3207942 • Letter: Y
Question
You conducted three medical studies, to test the efficiency of anew drug. There were 100 participants between the three studies, with 30 participants in study A, 20 participants in study B, and 50 participants in study C. At the end of the study you assessed each participants conditions, in study A, 18 out of the 30 participants saw improvement in their condition, 12 out of 20 participants in study B saw improvement in their condition, and 30 out of 50 participants in study C saw an improvement in their condition. What is the probability that a participant was in study A given that participant's condition did not improve?
Explanation / Answer
from above information
total umber of 12 particip[ant in study A out of 40 whose condition has not improved.
hence probability that a participant was in study A given that participant's condition did not improve=12/40=0.3
improvement no improvemt total A 18 12 30 B 12 8 20 C 30 20 50 total 60 40 100Related Questions
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