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A laboratory blood test is 99% …

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A laboratory blood test is 99% effective in detecting a certain disease when it is in fact,present. However, the test also yields a false positive result for 0.5%of the healthy person tested. If 0.1% of the population actually has the disease. (a) What is the probability that a person gas the disease given that his result is positive? (b) What is the probability that a person has no disease given that his test result is negative?

Posted by Utkarsh Trivedi 5 years, 7 months ago

CBSE > Class 12 > Mathematics

1 answers

Utkarsh Trivedi 5 years, 7 months ago

(a) 22/133 (b) 2/198803 {person has the disease given that his test result is negative}

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