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OpenStudy (anonymous):
On discovering that her family had a 70% risk of heart attack, Erin took a treadmill test to check her own potential of having a heart attack. The doctors told her that the reliability of the stress test is 67%. The test predicted that Erin will not have a heart attack. What is the probability after the test was taken that she will have a heart attack?
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OpenStudy (here_to_help15):
hmm let me see
OpenStudy (here_to_help15):
what are answer choices
OpenStudy (anonymous):
0.4051 0.5010 0.4653 0.6632
OpenStudy (here_to_help15):
idk sorry = (
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