What is the median of {55, 50, 54, 51, 52, 53, 50, 51, 2, 56, 55, 56, 54, 57, 55}?

54 is the median in this problem place all number in a line from smallest to the greatest and in this case it is 15 numbers the median is the 54 because the number are odd. But if the numbers were even choose the two in the middle and subtract the difference and add 3to the number on the left