It Has Been Hypothesized That on Average Employees Spend One $\alpha$

question 96

Multiple Choice

It has been hypothesized that on average employees spend one hour a day playing video games at work.To test this at her company,a manager takes a random sample of 35 employees who showed a mean time of 55 minutes per day with a standard deviation of 5 minutes.Calculate a confidence interval to test the hypotheses at $\alpha$ = .02.

• A)[52.39 57.61]
• B)[53.03 56.97]
• C)[52.82 57.18]
• D)[53.34 56.66]
• E)[52.46 57.54]

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Definitions:

Group Interview

A qualitative research method involving the interview of a small group of people simultaneously, encouraging interaction and discussion among participants.

Predetermined Set

A specific group of items, numbers, or categories that has been established in advance for a particular purpose.

Financial Statements

Documents that provide an overview of a company's financial condition, including balance sheets, income statements, and cash flow statements.

Audit

An independent examination of financial information of any entity, whether profit oriented or not, regardless of its size or legal form when such an examination is conducted with a view to express an opinion thereon.