Exhibit 8-1 in Order to Estimate the Average Time Spent on the on the Computer

question 102

Multiple Choice

Exhibit 8-1
In order to estimate the average time spent on the computer terminals per student at a local university, data were collected from a sample of 81 business students over a one-week period. Assume the population standard deviation is 1.2 hours.
-Refer to Exhibit 8-1. With a 0.95 probability, the margin of error is approximately

• A)0.26
• B)1.96
• C)0.21
• D)1.64

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Definitions:

Client

A person or organization availing the services or advice of a professional or company.

Professional

Pertaining to someone who engages in a particular occupation for payment, often requiring specialized education and training.

Anecdotal Record

A narrative account of a specific incident or event concerning an individual's behavior, often used in educational or psychological contexts to gather qualitative data.

Personnel File

A collection of records kept by an employer that contains information related to an employee’s personal and employment history.