Clover999 Clover999

12-06-2016
Mathematics

contestada

There are 18 boys in a class of 39 pupils. How many boys should be in a sample of 15 from the class?

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estherxyc estherxyc

12-06-2016

well, when you use a calculator you get a long number so by rounding up i would say around 7 boys. The actual number is around 6.92...

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