2021 · Q3
What is the median of the following data?
2, 3, −1, 2, 6, 8, 9
Elementary MathematicsStatistics
- A2
- B3
- C4
- D5
Explanation
Sort the data: −1, 2, 2, 3, 6, 8, 9. With 7 (odd) observations the median is the 4th value, which is 3. Hence option B. (Do not average — that rule applies only to an even count.)