The average weight of a family of five members (in kg) whose weights are 40 kg, 49 kg, 56 kg, 72 kg and 37 kg is:
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e 50.8.
Weights: 40, 49, 56, 72, 37
Total = 40 + 49 + 56 + 72 + 37 = 254 kg
Number of members = 5
Average = 254 ÷ 5 = 50.8 kg