Answer: 8/145
Step-by-step explanation: Rewriting the table
Positive and Negative stand for the result of the test
Yes and No stand for having the disease
     Positive    |    Negative   | Total
Yes  |   137      |       8      |  145
No   |    16      |       139     |   155
Total | Â Â 153 Â Â Â Â Â | Â Â Â Â Â Â 147 Â Â Â Â | Â 300
probability of getting someone who tests negative, given that he or she had the disease.
P(Negative | Yes) = P(Negative ∩ Yes) = 8
                    P(Yes)        145    Â