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Mathematics 23 Online
OpenStudy (anonymous):

what is a stratified sample?

OpenStudy (anonymous):

i feel u r student of stat

OpenStudy (anonymous):

i just need a little bit of help on a few questions, im not asking the whole questions just a piece of information required

OpenStudy (anonymous):

wen u break a large group of sample into definite number of groups it is known as Starta

OpenStudy (anonymous):

thank you

OpenStudy (anonymous):

where u r from??

OpenStudy (anonymous):

England

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