The Distribution of Hourly Sales for a Local Family Owned

question 65

Multiple Choice

The distribution of hourly sales for a local family owned store is normally distributed with a mean of $225 per hour and a standard deviation of $75 per hour. Which of the following intervals contains the middle 95% of hourly sales?

• A)$75 to $375
• B)$150 to $300
• C)$175 to $275
• D)$125 to $325

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Definitions:

Founded

Established or initiated something, such as an organization, company, or institution, at a certain point in time.

Quebec City

The capital city of the Canadian province of Quebec, known for its rich history and French cultural heritage.

Professionalization

Occurs to the degree that certain levels and types of schooling are established as criteria for gaining access to an occupation.

Occupational Inflation

The devaluation of job titles and qualifications as more individuals enter certain professions, leading to increased requirements for the same positions.