Exhibit 8-6 A Sample of 75 Information System Managers Had an Average

question 99

Multiple Choice

Exhibit 8-6
A sample of 75 information system managers had an average hourly income of $40.75 with a standard deviation of $7.00.
-Refer to Exhibit 8-6. The value of the margin of error at 95% confidence is

• A)80.83
• B)7
• C)0.8083
• D)1.611

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Definitions:

Duty

An obligation or responsibility expected of an individual or entity.

Patterns of Activity

Regular behaviors or actions that are characteristic of an individual or group, usually observed over a period of time.

Everyday Activities

Routine actions or tasks that individuals perform in their daily lives.

Social Capital

The networks, norms, and social trust that facilitate coordination and cooperation among individuals within a society or group.