Refer to the Table Which Summarizes the Results of Testing

question 115

Multiple Choice

Refer to the table which summarizes the results of testing for a certain disease.
$\begin{array}{l|cc}&\text { Positive Test Result}&\text { Negative Test Result }\\\hline \text { Subject has the disease } & 82 & 10 \\\text { Subject does not have the disease } & 25 & 326\end{array}$

A test subject is randomly selected and tested for the disease. What is the probability the subject has the disease given that the test result is negative?

• A) 0.109
• B) 0.208
• C) 0.03
• D) 0.97

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