Mathematics
Lex22
17

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? 0.099 0.201 0.231 0.469

+1
(1) Answers
DelphiaGiraud424

0.469  as, 70/100 * 67/ 100 = 0.469

Add answer