A Small Store Is Trying to Determine If Its Current

question 20

Essay

A small store is trying to determine if its current checkout system is adequate. Currently, there is only one cashier, so it is a single-channel, single-phase system. The store has collected information on the interarrival time, and service time distributions. They are represented in the tables below. Use the following two-digit random numbers given below to simulate 10 customers through the checkout system. What is the average time in line, and average time in system? (Set first arrival time to the interarrival time generated by first random number.
Random numbers for interarrival times: 07, 60, 77, 49, 76, 95, 51, 16, 14, 85
Random numbers of service times: 57, 17, 36, 72, 85, 31, 44, 30, 26, 09

---

Definitions:

Merit-Based Pay Raise

An increase in salary awarded to employees based on their performance and achievements, rather than seniority or hours worked.

Distributive Justice

The perceived fairness of how resources and rewards are distributed within a group or organization.

Ethical Egoism

The belief that actions are morally right if they benefit the individual making the decision.

Utilitarianism

A moral theory that suggests that the best action is the one that maximizes utility, usually defined as that which produces the greatest well-being of the greatest number of people.