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I need help pls. urgent

I need help pls. urgent-example-1
User Nekno
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1 Answer

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Answer:

3,9,(girls)

mean :sum of total no.of merits /total no.=21÷7=3

mean: sum of total no.of boys/total no.of student=58÷7=8.2=greater than 8.2=9

User CaptRespect
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