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April 21, 2014

April 21, 2014

Posted by **Anonymous** on Thursday, October 11, 2012 at 9:46am.

- statistics -
**MathGuru**, Thursday, October 11, 2012 at 7:13pmFormula for 95% confidence interval using a z-table:

CI95 = mean ± 1.96(sd/√n)

I hope this will help.

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