An allergist claims that 50% of the patients she tests are allergic to some type of weed.

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An allergist claims that 50% of the patients she tests are allergic to some type of weed. What is the probability that
(a) Exactly 3 of her next 4 patients are allergic to weeds?
(b) None of her next 4 patients is allergic to weeds?

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Probability & Statistics For Engineers & Scientists

ISBN: 9780130415295

7th Edition

Authors: Ronald E. Walpole, Raymond H. Myers, Sharon L. Myers, Keying

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Question Posted: Feb 02, 2011 05:37 AM

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An allergist claims that 50% of the patients she tests are allergic to some type of weed.

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Let A be the event that the ith patient ...View the full answer

Probability & Statistics For Engineers & Scientists

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