A Sample of 100 Information Systems Managers Had an Average

question 11

Multiple Choice

A sample of 100 information systems managers had an average hourly income of $40.00 with a standard deviation of $8.00. The 95% confidence interval for the average hourly wage (in $) of all information system managers is

• A) 38.684 to 41.316.
• B) 32 to 48.
• C) 38.432 to 41.568.
• D) 39 to 41.

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Definitions:

Parietal Lobe

A region of the cerebral cortex that plays a key role in processing sensory information from various parts of the body, understanding spatial orientation, and navigation.

Matching Law

When an animal has free access to two different schedules of reinforcement; its response is proportional to the level of reinforcement available on each schedule.

Behavioral Contrast

A phenomenon where the rate of response varies in accordance with a change in the reinforcement provided in an alternate situation.

Matching Law

A principle that states that the proportion of responses directed towards alternatives is equal to the proportion of reinforcements obtained from those alternatives.