Question
Diagnostic tests of medical conditions have several results. The rest result can be positive or negative. A positive test (+) indicates the patient has the
Diagnostic tests of medical conditions have several results. The rest result can be positive or negative. A positive test (+) indicates the patient has the condition. A negative test (-) indicates the patient does not have the condition. Remember, a positive test does not prove the patient has the condition. Additional medical work may be required. Consider a random sample of 137 patients, some of whom have a medical condition and some of whom do not. Results of a new diagnostic test for the condition are shown.
Condition Present
Condition Absent
Row Total
Test Result +119
18
137
Test Result -18
46
64
Column Total137
64
201
Assume that the sample is representative of the entire population. For a person selected at random, findP(gettingtestresult- or conditionpresent). Round your answer to the nearest hundredth.
Group of answer choices
0.91
0.28
0.09
0.13
none of these choices
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