The average weight of a family of five members (in kg) whose weights are 40 kg, 49 kg, 56 kg, 72 kg and 39 kg is:
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 51.2 .
Average weight = (40 + 49 + 56 + 72 + 39) / 5
= 256 / 5
= 51.2 kg