JAMB Mathematics 1983 Question 1

Question 1

Measures of Central Tendency

If M represents the median and D the mode of the measurements 5,9,3,5,8 then (M, D) is

  1. A.(6,5)
  2. B.(5,8)
  3. C.(5,7)
  4. D.(5,5)
  5. E.(7,5).
Show the answer and explanation

Answer: D ((5,5))

Explanation

In order the numbers are 3, 5, 5, 8, 9. The middle one is 5 (median) and 5 also occurs most often (mode).