Well actaully thats not correct at all. If it was then all statistics known to human kind would be wrong! It's called a population sample. Look it up
所有评论are moderated. Please be courteous. Spammers will be fried and served on toast.
Oh please (not verified)says...
Well actaully thats not correct at all. If it was then all statistics known to human kind would be wrong! It's called a population sample. Look it up