Question

{0, 10, 15, 4, 70, 15, 18, 20, 6, 8, 10, 12, 15, 18, 20, 2, 50, 40, 10} What is the median?

Answer 1

First sort the data:
0, 2, 4, 6, 8, 10, 10, 10, 12, 15, 15, 15, 18, 18, 20, 20, 40, 50, 70

There are 19 values, so the median is the 10th value, which is 15.