Elwin Osbourne, CIO at GFS, Inc

question 15

Multiple Choice

Elwin Osbourne, CIO at GFS, Inc., is studying employee use of GFS e-mail for non-business communications.A random sample of 200 e-mail messages was selected.Thirty of the messages were not business related.The 90% confidence interval for the population proportion is _________.

• A)0.108 to 0.192
• B)0.153 to 0.247
• C)0.091 to 0.209
• D)0.145 to 0.255
• E)0.255 to 0.265

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Definitions:

Communist Forces

Armed groups or military units that operate under the ideology of communism, often in the context of civil conflicts or wars.

South Vietnam

The former, non-communist Republic of Vietnam that existed from 1954 until 1975, located in Southeast Asia and opposed to North Vietnam during the Vietnam War.

Chinese

Relating to China or its languages, culture, or people, with Mandarin being the most widely spoken language.

Strategic Hamlets

A program initiated by the South Vietnamese government and supported by the United States during the Vietnam War to combat rural insurgency by relocating Vietnamese villagers to fortified camps.