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:

Standard

A specimen for which test values are already known; used to calibrate test equipment.

Medical Assistant

A healthcare professional who supports the work of physicians and other health professionals, usually in a clinic setting, through a variety of tasks.

POL

Abbreviation for Point Of Lay, referring to the age at which poultry are ready to start laying eggs; can also stand for Physicians' Office Laboratory, a lab within a physician's office.

Supplies

Materials and items necessary for carrying out a process or activity, especially in professions like healthcare or education.