Q. The body weight of seven students of a class is recorded as 54 kg, 78 kg, 43 kg, 82 kg, 67 kg, 42 kg and 75 kg. What is the average body weight of call the seven students?

• A. 63 kg
• B. 69 kg
• C. 741 kg
• D. 73 kg

Correct Answer: A