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July 23, 2014

July 23, 2014

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

- MATH##$$&&^^** -
**MathGuru**, Friday, April 20, 2012 at 6:59pmMargin of error = (1.96)[√(pq/n)]

...where p = .33, q = 1 - p, and n = 490

Note: 1.96 represents 95% confidence interval.

Plug the values into the formula and calculate.

I let you take it from here.

- MATH##$$&&^^** -
**john**, Saturday, July 21, 2012 at 8:06pm4.16%

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