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April 17, 2014

Homework Help: MATH##$$&&^^**

Posted by Bridget on Friday, April 20, 2012 at 5:44pm.

A researcher wishes to estimate the proportion of college students who cheat on exams. A poll of 490 college students showed that 33% of them had, or intended to, cheat on examinations. Find the margin of error for the 95% confidence interval.

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