February 24, 2017

Homework Help: stats

Posted by tina on Wednesday, November 23, 2011 at 7:11pm.

In testing a new drug, researchers found that 1% of all patients using it will have a mild side effect. A random sample of 12 patients using the drug is selected. Find the probability that:

(A) exactly one will have this mild side effect
(B) at least one will have this mild side effect.

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