katelynlefler03 katelynlefler03

18-05-2017
Mathematics

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A school administrator selects every 20th person on the list of names alphabetically to see what the favorite school subject is. Is this biased?

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dandenver dandenver

18-05-2017

Yes is it biased. A percentage needs to be done or something rather than random picking.

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babygirl1017 babygirl1017

18-05-2017

no it is not cause it is still randomly choosing people cause if one person is missing it can go to the next person

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