What is the median of 76 54 92 88 75 93 92 68 88 76 76 88 80 70 88 72?

Sort the numbers into numerical order:

54, 68, 70, 72, 75, 76, 76, 76, 80, 88, 88, 88, 88, 92, 92, 93

The median is the middle number which as there are 16 numbers is the mean of the middle two (highlighted above):

median = (76 + 80) ÷ 2 = 78.