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information and find the probability that a woman who uses the test is pregnant and tests positive. Find also the probability of a false positive and, hence, comment on the reliability of the test.

information and find the probability that a woman who uses the test is pregnant and tests positive. Find also the probability of a false positive and, hence, comment on the reliability of the test.

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Question 5 A certain brand of pregnancy test will be positive for a pregnant woman 84% of the time. It correctly returns a negative test in 79% of woman that are not pregnant. Given that one in five woman who take the test are actually pregnant, draw a tree diagram to represent this information and find the probability that a woman who uses the test is pregnant and tests positive. Find also the probability of a false positive and, hence, comment on the reliability of the test.
Transcribed Image Text:Question 5 A certain brand of pregnancy test will be positive for a pregnant woman 84% of the time. It correctly returns a negative test in 79% of woman that are not pregnant. Given that one in five woman who take the test are actually pregnant, draw a tree diagram to represent this information and find the probability that a woman who uses the test is pregnant and tests positive. Find also the probability of a false positive and, hence, comment on the reliability of the test.
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