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December 21, 2014

December 21, 2014

Posted by **kathy** on Sunday, June 17, 2012 at 3:05pm.

- statistics -
**MathGuru**, Sunday, June 17, 2012 at 6:29pmAdd the two values together, then divide by 2 to get the mean:

3.2 + 3.8 = 7.0

Divide 7.0 by 2 = 3.5 = mean

Margin of error = .3

3.5 - .3 = 3.2

3.5 + .3 = 3.8

I hope this will help you with other problems of this type.

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