Question
Suppose that 55% of all women that use a pregnancy test really are pregnant. Additionally, suppose...
Suppose that 55% of all women that use a pregnancy test really are pregnant. Additionally, suppose that a pregnancy test accurately indicates that a woman was pregnant (+) 99% of the time and accurately indicates that a woman wasn’t pregnant (-) 99.2% of the time. What is the probability someone who gets a positive (+) reading really is pregnant? a. 0.55 b. 0.9045 c. 0.99 d. 0.992 e. 0.9934
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