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JAMB Mathematics 1986 Question 46

Question 46

Measures of Central Tendency

Find the median of the numbers 89, 141, 130, 161, 120, 131, 131, 100, 108 and 119.

  1. A.131
  2. B.125
  3. C.123
  4. D.120.
Show the answer and explanation

Answer: B (125)

Explanation

In order: 89, 100, 108, 119, 120, 130, 131, 131, 141, 161. With ten numbers the median is (120 + 130)/2 = 125.