A sample of 2500 patients were taken to assess a medical test.  40% of the sample had a positive test, 563 patients have the disease and tested negative, and 235 patients do not have the disease and tested positive. What is the probability someone has a positive test if it is known they do have the disease?  (round your answer to 4 decimal places) What is the probability someone does not have the disease if their test is known to be negative?  (round your answer to 4 decimal places)

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Q: A poll showed that 50% of Americans say they believe that life exists elsewhere in the galaxy. What…

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