What is the median of this set of data? 66, 51, 77, 68, 60, 75, 54, 80

Order the numbers from least to greatest: 51, 54, 60, 66, 68, 75, 77, 80. There are 8 numbers, so the median is the average of the two middle values, 66 and 68: (66 + 68) ÷ 2 = 67. The correct choice is 67.

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