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Elementary Statistics | 12th Edition | ISBN: 9780321836960 | Authors: Mario F. Triola
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Pregnancy Test Results. Refer to the results summarized in

Chapter 4, Problem 1E

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QUESTION:

Problem 1E

 

Pregnancy Test Results. Refer to the results summarized in the table below.

a. If one of the 99 test subjects is randomly selected, what is the probability of getting a subject who is pregnant?

b. A test subject is randomly selected and is given a pregnancy test. What is the probability of getting a subject who is pregnant, given that the test result is positive?

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QUESTION:

Problem 1E

 

Pregnancy Test Results. Refer to the results summarized in the table below.

a. If one of the 99 test subjects is randomly selected, what is the probability of getting a subject who is pregnant?

b. A test subject is randomly selected and is given a pregnancy test. What is the probability of getting a subject who is pregnant, given that the test result is positive?

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