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Asked by Jessica

Please help me with this problem . It is not hard but I need some help .

In a clinical trial, a drug used to relieve pain caused side effects in 9% of the patients who took it. For a
new trial, two patients were selected at random. Find the probability that neither of the patients had side
effects.
12 years ago

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Answered by bobpursley
Pr=.91^2
12 years ago

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