Elwin Osbourne,CIO at GFS,Inc

question 12

Multiple Choice

Elwin Osbourne,CIO at GFS,Inc.,is studying employee use of GFS e-mail for non-business communications.He plans to use a 98% confidence interval estimate of the proportion of e-mail messages that are non-business; he will accept a 0.05 error. Previous studies indicate that approximately 30% of employee e-mail is not business related.Elwin should sample _______ e-mail messages.

• A) 323
• B) 12
• C) 457
• D) 14
• E) 100

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Definitions:

Financial Shrewdness

The trait of having an astute understanding and smart management of financial resources.

Effectively

In a manner that produces the intended or desired result with efficiency.

Exchange Process

The act of giving one thing and receiving another, especially in terms of goods, services, or monetary value, between parties.

Social Space

A zone that is 4 to 12 feet from a person and is the area normally used for sales presentations.