Thursday

July 31, 2014

July 31, 2014

Posted by **Anonymous** on Wednesday, March 6, 2013 at 1:21pm.

- statistics -
**Dr. Jane**, Wednesday, March 6, 2013 at 1:24pm95% confidence means that you will have 5% left in the two tails. Split this number in half to get .025 in each tail.

This is equivalent to a z-score of 1.96

Use this z-score in the formula to find the confidence interval.

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