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A diagnostic test has been developed for a disease that has a prevalence of 0.130 in the population. The test has: 0.830 sensitivity (true positive

A diagnostic test has been developed for a disease that has a prevalence of 0.130 in the population. The test has: 0.830 sensitivity (true positive rate) 0.770 specificity (true negative rate) What is the probability that a person who tests negative is indeed healthy (negative predictive value)? Give your answer as a decimal

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