Four Employees Who Work as Drive-Through Attendants at a Local

question 67

Multiple Choice

Four employees who work as drive-through attendants at a local fast-food restaurant are being evaluated. As part of a quality improvement initiative and employee evaluation, these workers were observed over three days. One of the statistics collected was the proportion of time the employee forgot to include a napkin in the bag. Also recorded was the proportion of all dinners packed by each employee. Related information is given in the table. You just purchased a dinner and found that there is no napkin in your bag. What is the probability that Cheryl prepared your order?

• A) 0.377
• B) 0.091
• C) 0.083
• D) 0.500
• E) 0.020

---

Definitions:

Average Variable Cost

The total variable cost divided by the quantity of output produced; it measures the variable cost per unit of output.

Average Total Cost

The per unit cost of production, calculated by dividing the total costs by the quantity of output produced.

Profit-maximizing

A strategy or point at which a business makes the greatest financial gain, where marginal revenue equals marginal cost.

Total Revenue

The overall income generated by a business from its sales or services before any costs or expenses are subtracted.