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Problem Solving (PS) | Re: A medical researcher must choose one of 14 patients to receive an expe

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12 people get a placebo, the others get something.

Odds of getting placebo:

12/14 = 6/7

Odds of not getting placebo:

1 - 6/7 = 1/7

Posted from my mobile device

Statistics : Posted by Regor60 • on 11 Feb 2012, 18:37 • Replies 14 • Views 18658



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