A New Policy of "Flex Hours" Is Proposed

question 92

Multiple Choice

A new policy of "flex hours" is proposed. Random sampling showed that 28 of 50 female workers favored the change, while 22 of 50 male workers favored the change. Management wonders if there is a difference between the two groups. What is the test statistic to test for a zero difference in the population proportions?

• A)1.321
• B)1.287
• C)1.200
• D)-1.255

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Definitions:

Negative Pressure

A condition where the pressure in a specified environment is lower than the surrounding atmosphere, often used in wound healing or isolation rooms to prevent contamination.

Nonblanchable Erythema

A red mark on the skin that doesn’t turn white (blanch) when pressed, indicating potential skin damage or pressure ulcer.

Reactive Hyperemia

An increase in blood flow to an area of the body following a period of ischemia or lack of blood supply.

Purulent Drainage

A type of discharge from a wound that is often thick, yellow, green, or brown and is a sign of infection.