The body weight of seven students of a class is recorded as 54 kgs, 78 kgs, 43 kgs, 82 kgs, 67 kgs, 42 kgs, and 75 kgs. What is the average body weight of all the seven students ?
Sum of body weights of all the seven students = 54 +78 +43 +82 + 67+42 +75 = 441 kgs
Average weight of seven students = $$\frac{441}{7}$$ = 63 kgs
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