Exhibit 13.2 The Following Questions Refer to the Information and Output Below

question 92

Short Answer

Exhibit 13.2
The following questions refer to the information and output below.
A barber shop has one barber who can give 12 haircuts per hour. Customers arrive at a rate of 8 customers per hour. Customer inter-arrival times and service times are exponentially distributed. The following queuing analysis spreadsheet was developed from this information.
-Refer to Exhibit 13.2. Based on this report what is the average number of customers waiting for a haircut?

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Definitions:

Quantifier Negation

A logical operation that reverses the scope of a quantifier in a statement, changing its overall truth value.

Existential Generalization

A logical operation that infers the existence of at least one individual meeting a specified condition from a statement concerning that individual.

Existential Instantiation

A rule of inference used in logic to deduce that there exists at least one instance of a particular property.

Symbolize

Means to represent or stand for something else, especially an idea, quality, or concept, using symbols, objects, or signs.