A New Policy of "Flex Hours" Is Proposed

question 97

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. For a test comparing the two proportions, the assumption of normality for the difference of proportions is:

• A)clearly justified.
• B)clearly unjustified.
• C)a borderline call.

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Definitions:

Neural Impulses

Electrical signals that travel along neurons, transmitting information throughout the nervous system.

Wavelengths

The distances between successive crests of a wave, typically used in the physics of light and sound.

Red

A color at the end of the visible spectrum of light, next to orange and opposite violet, with a dominant wavelength of approximately 620-740 nanometers.

Sensory Adaptation

The process in which sensory receptors grow accustomed to constant, unchanging levels of stimuli over time.