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Railways PYQCBT 1 2016

RRB NTPC · Question 78

Find the median of 12, 1, 10, 1, 9, 3, 4, 9, 7, 9. A. 7 B. 8 C. 9 D. 7.5

  1. B

  2. C

  3. A

  4. D

Show answer & explanation

Answer: (A) B

Explanation

Sorted: 1, 1, 3, 4, 7, 9, 9, 9, 10, 12. With 10 values, the median is the average of the 5th and 6th: (7 + 9)/2 = 8.