Business analysis 2372. I worked this problem out but did not get any of the choices. I got 18 and that is not a choice.

Business analysis 2372. I worked this problem out but did not get any of the choices. Please help. I got 18 and that is not a choice.

A customer service center keeps track of the number of complaints received each day about one of their new products. The numbers of complaints received over the last 11 day period are 19, 18, 22, 21, 17, 18, 22, 19, 16, 23, and 25. The median for this sample of data is

Choices are:

19.

16.

17.

22.

20.