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-State the null and alternative hypothesis for the test associated with the data.
Water-Seal Chamber
A component of chest drainage systems designed to prevent air from re-entering the pleural space while allowing gas and fluid to escape from the chest.
Suction-Control Chamber
Part of a chest drainage system that regulates the negative pressure applied, helping to remove air, fluid, or pus from the thoracic cavity.
Empyema
The presence of pus within a naturally existing anatomical cavity, most commonly in the pleural cavity of the chest.
Drainage
The removal of fluids from a body part or wound, often through natural or artificial means.
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