What do you do if your doing mean medain and mode and you have four numbers as your mode what do you do?

Answer 1

It is acceptable (and quite common) to have multiple values for the mode.

Examine the following data sample:

Number of pets per family on Main Street

1,1,1,1,1,2,2,2,2,2,3,3,3,4,4,5,9

In this case, the mode is {1, 2}