what is the median of the following group of score

27,27,26,26,26,26,18,13,36,36,30,30,27,29

27

There are six numbers less than 27 and five numbers greater than 27.

If you listed all 14 numbers in order, the median of the group (between 7th and 8th) would be among the 27's, so your answer is correct.