14111cwir8ws.4 - 8 The blood test used to conFrm this...

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(c) P ( B F ) (d) P ( D | A ) (e) P ( C | F ) 10. A crate contains 8 basketballs and 5 footballs. A bag contains 6 basketballs and 9 footballs. An experiment consists of selecting a ball at random from the crate and placing it in the bag. A ball is then randomly selected from the bag. If a football is selected from the bag, what is the probability that the transferred ball was a football? 11. The probability that a person with certain symptoms has a disease is 0
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Unformatted text preview: . 8. The blood test used to conFrm this diagnosis gives positive results for 90% of people with the disease and 5% of those without the disease. What is the probability that an individual who has the symptoms and who reacts positively to the test actually has the disease? 4...
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This note was uploaded on 03/04/2012 for the course MATH 141 taught by Professor Jillzarestky during the Fall '08 term at Texas A&M.

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