WAEC Mathematics 2024 Question 39

Question 39

Measures of Central Tendency

The following are the masses (in kg) of members in a club: 59, 44, 53, 57, 49 40, 48 and 50. Calculate the mean mass.

  1. A.40 kg
  2. B.44 kg
  3. C.50 kg
  4. D.53 kg
Show the answer and explanation

Answer: C (50 kg)

Explanation

The eight masses add up to 400 kg, so the mean is 400 ÷ 8 = 50 kg.