The average weight of a family of five members (in kg) whose weights are 40 kg, 49 kg, 56 kg, 72 kg and 36 kg is:
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 50.6.
Add all weights : 40 + 49 + 56 + 72 + 36 = 253 kg
Divide by number of members (5) : 253 ÷ 5 = 50.6 kg