Multiple choice

What is the median of the data set? 1, 2, 12, 15, 9, 5, 7, 56, 33, 55, 20

  1. 9.5

  2. 12

  3. 55

  4. 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.