the mean weight of 24 boys is 52 kg and the mean weight of 16 girls is 47 kg find the mean of all the boys and girls
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Answered by
1
Step-by-step explanation:
Weight of 24 boys = 52kg
" " " " " 16 girls= 47 kg
total weight of all boys and girls=99 kg
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Answered by
1
Step-by-step explanation:
weight of 24 boys : 52 kg
weight of 16 girls : 47 kg
mean :- no. of boys+ girls / no. of their weight
24+16/52+47
40/99
0.404040...
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