Two tests (A and B) for osteoporosis have the following characteristics: Test A has a sensitivity of 60% and a specificity of 80%. 1 point 3/7/2021 Introduction to Epidemiology - Exam 4/10 Test B has a sensitivity of 90% and a specificity of 90%. A nurse first uses Test A. Patients who test positive on Test A are then given Test B. Testingpositive on both tests is diagnostic of osteoporosis. What is the net sensitivity of this testingapproach