A survey is taken with 15 employees on the number of projects that they have worked, and is listed. The measure that best represents the data is its
For a set with an odd number of values, the median is the middle value of the data set when it is arranged in an ascending or descending order.
Arranging the numbers in ascending order, we get
3, 3, 4, 5, 5, 5, 5, 6, 6, 6, 7, 7, 9, 9, 9