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The body weight of seven students of ...

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 all the seven students? (a) 63 kg    (b) 69 kg    (c) 71 kg    (d) 73 kg    (e) None of these

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The body weight of seven students of a class is recorded as 54kg,78kg,43kg,82kg,67kg42kg and 75kg. What is the average body weight of all the seven students? (a) 63kg (b) 69kg (c) 71kg (d) 73kg (e) None of these

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