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A committee that is studying employer-employee relations proposed that each employee would rate his or her immediate supervisor, and in turn the supervisor would rate each employee. To test if the reactions to the survey for office and plant personnel were the same, 120 office personnel and 160 plant personnel were selected at random. Seventy-eight of the office personnel and 90 of the plant personnel were in favor of the proposal. To test the hypothesis that the population proportions are equal, what is the critical value using the 0.05 level of significance?
Plasma Membrane
The semipermeable membrane surrounding the cytoplasm of a cell, regulating the passage of molecules in and out of the cell.
Sodium-Potassium Pump
A vital cell membrane protein that pumps sodium ions out of and potassium ions into cells, essential for maintaining cellular electrochemical gradients.
ATP
Adenosine triphosphate, a molecule that carries energy within cells, serving as a primary energy currency for cellular processes.
Exocytosis
A process by which a cell transports secretory products through the cytoplasm to the plasma membrane and then into the extracellular space.
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