JAMB Mathematics 2010 Question 46

Question 46

Measures of Central Tendency

Marks: 1, 2, 3, 4, 5
Frequencies: 2, 2, 8, 4, 4
The table above shows the marks obtained in a given test. How many students took the test?

  1. A.15
  2. B.20
  3. C.16
  4. D.13
Show the answer and explanation

Answer: B (20)

Explanation

Add the frequencies: 2 + 2 + 8 + 4 + 4 = 20.