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:

Kulaks

Wealthy peasants in Russia who owned larger farms and were considered enemies by the Bolsheviks during the early Soviet period, leading to their persecution.

Vichy

A city in France that was the seat of the French government from 1940 to 1944 during the occupation by Nazi Germany in World War II, associated with the collaborationist Vichy regime.

Maginot Line

A line of defensive fortifications built by France along its border with Germany before World War II, intended to deter invasion.