Question

what is a stratified sample?

Answer 1

i feel u r student of stat

Answer 2

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

Answer 3

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

Answer 4

thank you

Answer 5

where u r from??

Answer 6

England