Re:Poll: How old are you?
by durana on Monday March 16, 2009 @05:27PM
(#518816)
I don't think the calculation says anything about the grouping of data. Or does it?
If you have an unbiased sample of 584 votes and 60% of the sample responded "25 - 30", could you say with 95% confidence that 60% (+/-4%) of the sampled population would select "25 - 30"?
If you have an unbiased sample of 584 votes and 60% of the sample responded "25 - 30", could you say with 95% confidence that 60% (+/-4%) of the sampled population would select "25 - 30"?