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September 30, 2014

September 30, 2014

Posted by **Lacey** on Wednesday, December 8, 2010 at 11:58pm.

- statistics -
**Ed**, Thursday, December 9, 2010 at 11:35amE=CV(SD/square root of n)

E=1.96(70/square root of 20)

E=6.86

mean-e<mean<mean+e

350 - 6.86 < 350 < 350 + 6.86

343.14 < mean < 356.86

I think that is right

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