A new assay is used to test 120 samples from patients with a clinically confirmed diagnosis of the relevant infection and 50 samples from healthy control subjects. The test results were positive for 90 of the infected patients and positive for 10 of the healthy controls.
Calculate the assay’s specificity.
A. 57%
B. 75%
C. 80%
D. 90%
Select your answer:
Topics:
Benefits of Physical Activity Body Fluids & Circulation Eye Physiology Reproduction Chest, Back, Abs Cell and Muscle Histology Muscle Origin, Insertion, and Function Ear/Eye Medical Terms Nervous / Sensory System Human Eye and Colorful World Skin Enzymes and Digestion Germs & Diseases Joints LipidsOther quiz:
Genetics › ViewWhich body system exchanges gases with the outside environment?
A. circulatory
B. nervous
C. excretory
D. respiratory
Acute Responses to Exercise › View
Cardiac Output =
A. HR x breathing rate
B. HR x blood pressure
C. HR x tidal volume
D. HR x stroke volume