Multiple choice What is the median of the data set? 1, 2, 12, 15, 9, 5, 7, 56, 33, 55, 20 9.5 12 55 56 Reveal answer Fill a bubble to check yourself B Correct answer Explanation Median is the middle value when data is arranged in order. Sorted: 1, 2, 5, 7, 9, 12, 15, 20, 33, 55, 56. With 11 values, the 6th value (12) is the median.