Answer:
The mean of waiter A is higher then the mean of waiter B.
Step-by-step explanation:
Definition of graph
The link between lines and points is described by a graph, which is a mathematical description of a network. A graph is made up of points with lines connecting them. It makes no difference how long the lines are or where the points are placed. A node is the name for each object in a graph.
Definition of dot plot
A dot plot is a graphical representation of data that emphasizes quantitative data's general shape. It accomplishes this by listing all potential data values at the bottom of the page and displaying one dot above each value each time that data value appears.
The mean of waiter A is higher then the mean of waiter B.
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