Over the Course of an Eight Hour Day, a Business

question 47

Multiple Choice

Over the course of an eight hour day, a business normally has about 200 customers arrive. Assuming that the customers arrive at about the same rate over the entire day, what is the interarrival time?

• A) 1.2 minutes
• B) 2.0 minutes
• C) 2.4 minutes
• D) 3.0 minutes
• E) 3.6 minutes

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Definitions:

Scatterplot Form

A graphical representation of data using Cartesian coordinates to display values of two variables for a set of data.

Clusters

Groups of objects or data points that are similar to each other within the same group but dissimilar to objects in other groups.

Scatterplot

A type of graphical representation that displays values for typically two variables for a set of data, using Cartesian coordinates to display the values.

Outlier

An outlier is an observation in a data set that is distant from other observations, often indicating variability in measurement or a potential error.