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BeautifulAngel:
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? 0.4051 0.5010 0.4653 0.6632 ***It's not C***
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BeautifulAngel:
**It's not A, either**
BeautifulAngel:
@Elsa213 @ThisGirlPretty
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