The average weight of a family of five members (in kg) whose weights are 40 kg, 49 kg, 56 kg, 65 kg and 37 kg is:
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e 49.4.
Total weight = 40 + 49 + 56 + 65 + 37 = 247 kg
Average = 247 ÷ 5 = 49.4 kg