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OpenStudy (anonymous):
The
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jimthompson5910 (jim_thompson5910):
were you able to get anywhere?
jimthompson5910 (jim_thompson5910):
that's the standard error yes and you divide by 2621 since you want the number of households that reported back (not the number total since that total involves people who didn't mail back)
jimthompson5910 (jim_thompson5910):
sqrt(2621) I meant to say
jimthompson5910 (jim_thompson5910):
what is the critical value for the 99% confidence interval
jimthompson5910 (jim_thompson5910):
one sec, sry froze up for a sec
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jimthompson5910 (jim_thompson5910):
you are correct, now evaluate that to get your confidence interval
jimthompson5910 (jim_thompson5910):
sure thing
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