e blood test used to confirm this diagnosis gives positive results for 94% 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 positivel

e blood test used to confirm this diagnosis gives positive results for 94% 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 positivel

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Question

The probability that a person with certain symptoms has hepatitis is

0.7.

The blood test used to confirm this diagnosis gives positive results for

94%

of people with the disease and

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 hepatitis?

The probability is

nothing.

(Type an integer or decimal rounded to four decimal places as needed.)

.....

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