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27 November, 13:58

Select the correct answer.

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 not have a heart attack and the test predicts that she will?

A.

0.099

B.

0.201

C.

0.231

D.

0.469

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Answers (1)
  1. 27 November, 14:57
    0
    Answer: the answer is D
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