How to solve to get answer 0.71125?
Homework Answers
P(at least one of the test will be positive)
=1-P(none of the test is postive)
=1-(P(have disease and tested negative by both tests)+P(not have disease and tested negative by both tests))
=1-(0.25*0.45*0.4+0.75*(1-0.5)*(1-0.35))=0.71125
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How to solve to get answer 0.71125?
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