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Mathematics 8 Online
OpenStudy (cinnamonbun):

please help

OpenStudy (cinnamonbun):

OpenStudy (cinnamonbun):

how is it unbiased

OpenStudy (cinnamonbun):

@jim_thompson5910

OpenStudy (throneofbooks):

It is unbiased because it is the principal is not picking and choosing a certain type of student from his school, he is using only numbers (every ten students).

OpenStudy (cinnamonbun):

ok, thank you

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