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You test 841 people for knee injuries. The prevalence of injury in this population is 8.33%. You get 98 positive tests and 16 false

You test 841 people for knee injuries. The prevalence of injury in this population is 8.33%. You get 98 positive tests and 16 false Negatives. Using the results from the knee injury test above and a sequential second test that has a sensitivity of 85.22% and a specificity of 91.11%. What is the Net Specificity of this sequence of tests? a. 99.19% b. 65.71% c. 99.48% d. 71.43%

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