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OpenStudy (anonymous):
A drug trial is testing the effectiveness of two drugs. If 40 patients are given Drug A, 80 patients are given Drug B, and 50 patients are given a placebo?
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OpenStudy (rajee_sam):
what is your question? it is incomplete.
OpenStudy (anonymous):
A drug trial is testing the effectiveness of two drugs. If 40 patients are given Drug A, 80 patients are given Drug B, and 50 patients are given a placebo what is the probability that a patient will not be given a placebo?
OpenStudy (rulnick):
(40+80)/(40+80+50) = 12/17
OpenStudy (anonymous):
Thanks!
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