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OpenStudy (anonymous):
A survey shows that 45% of respondents pick option A. Given that 50 people replied, what is the standard error of the proportion?
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OpenStudy (anonymous):
\[SE=\sqrt{\frac{.45\times.55}{50}}\]
OpenStudy (anonymous):
Thank you, and i tried that at first but forgot to square root it and couldnt figure out why i got it wrong.
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