Exhibit 13-1
a Grocery Store Manager Would Like to Use $\lambda$

question 14

Essay

Exhibit 13-1
A grocery store manager would like to use an analytical queueing model to study the lines of customers that form in front of the checkout stations in the store.During a period of time when business is steady,several store employees have gathered data on customer interarrival times,which are shown below.
-[Part 3] Refer to Exhibit 13-1.Again assuming an exponential distribution with the parameter $\lambda$ you obtained in Part 2,what is the probability that a customer interarrival time will be more than 2 minutes,but less than 5 minutes?

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Definitions:

Solitary Time

Periods spent alone, which can be used for reflection, self-discovery, or individual activities without the influence or interruption of others.

Open-Idea Discussions

are conversations or debates that encourage the free flow of thoughts and ideas without immediate judgment or restriction, fostering creativity and innovation.

Hodgkin Disease

A type of lymphoma, which is a cancer originating from lymphocytes, characterized by the presence of Reed-Sternberg cells.

DNA

Deoxyribonucleic acid, a molecule that carries the genetic instructions used in the growth, development, functioning, and reproduction of all known living organisms and many viruses.