_________ _________ Are Used to Gain Useful Information About Waiting

question 35

Short Answer

_________ _________ are used to gain useful information about waiting line systems.

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Definitions:

Pearson's Product-moment Correlation Coefficient

A measure of the linear correlation between two variables X and Y, providing a value between +1 and -1 inclusive.

Frequency Distribution

A method for illustrating how often scores occur in groups called class intervals.

Frequency Polygon

A graphical representation of a frequency distribution that uses a continuous line to show the number of values that fall within a class interval.

Histogram

A graphical representation of a frequency distribution that uses bars of different heights to show the number of values that fall within each class interval.