What is the overall probability a patient tests negative

Reference no: EM13608696

A study concluded that among people with a certain virus 99.4 were tested correctly positive while people without the virus tested 97.9 percent correctly negative. A clinic serving an at risk population offers free testing, believing that 17% may actually carry the virus.

What is the overall probability a patient tests negative?

What is the probability a patient that tests negative is truly free of the virus?

Reference no: EM13608696

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