A newspaper article reported that a national opinion poll found that 44% of all American adults agree that parents should be given vouchers good for education at any public or private school of their choice. The margin of error was 6% at 95% confidence. Which is the correct confidence interval that the poll found?
.32 < p < .56
.92 < p < .98
.41 < p < .47
.38 < p < .50
.89 < p < 1.01
Mathbot Says...
I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.