Question

The average weight of 50 boys in a class is 45.5 kg. If the average weight of
30 girls is 35.5 kg, then find out the combined arithmetic mean of the weights
of the boys and girls of that class.
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Answer 1

Answer:

The average weight of 50 boys in a class is 45.5 kg. If the average weight of

30 girls is 35.5 kg, then find out the combined arithmetic mean of the weights

of the boys and girls of that c