Mathematics, 16.11.2019 13:31 diablo871

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%. what is the probability that erin will have a heart attack and the test predicts it?

a. 0.099

b. 0.201

c. 0.231

d. 0.469

to anyone .

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