Question: For the data below, suppose we are using that a person tests positive for a disease if their value of A 4. Determine the

For the data below, suppose we are using that a person tests positive for a disease if their value of A ≥ 4. Determine the sensitivity and specificity of this test (note that sensitivity = TP/(TP + FN) and specificity = TN/(TN + FP)).

Value of A 1 2 3 456 No Disease 49 37 25

Value of A 1 2 3 456 No Disease 49 37 25 10 3 1 Disease 3 18 30 58 64 68

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