Consider an Espresso Stand with a Single Barista

question 45

Multiple Choice

Consider an espresso stand with a single barista.Customers arrive at the stand at the rate of 28 per hour according to a Poisson distribution.Service times are exponentially distributed with a service rate of 35 customers per hour.The average number of customers in the system (i.e. ,waiting and being served) is

• A)4.0
• B)3.8
• C)3.2
• D)2.0

---

Definitions:

Sales Data

Sales data encompasses the records and information regarding the quantity, price, and characteristics of products or services sold by a company.

Percentage Increase

A measure of how much a quantity has grown relative to its previous value, expressed as a percentage.

Horizontal Analysis

A financial analysis technique that compares historical financial data across consecutive periods to identify trends and growth patterns.

Vertical Analysis

A method of financial statement analysis in which each entry for each of the three major categories of accounts (assets, liabilities, and equity) or income and expenses is represented as a proportion of a total account.