Final answer:
The association between the amount of money earned in tips and the number of tables served for a waiter at a particular restaurant can be described as a linear association.
Step-by-step explanation:
The association between the amount of money earned in tips and the number of tables served for a waiter at a particular restaurant can be described as a linear association. In a linear association, the relationship between the variables can be represented by a straight line on a graph. In this case, as the number of tables served increases, the amount of money earned in tips also tends to increase.